List of Intel Xeon processors

The Xeon microprocessor from Intel is a CPU targeted at the server and workstation markets, it also competes with AMD's Opteron.

P6 based Xeons

Pentium II Xeon

"Drake" (250 nm)

• All models support: MMX

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Pentium II Xeon 400	400 MHz	512 KiB	100 MT/s	4x	2.0 V	30.8 W	Slot 2	June 1998
Pentium II Xeon 400	400 MHz	1024 KiB	100 MT/s	4x	2.0 V	38.1 W	Slot 2	June 1998
Pentium II Xeon 450	450 MHz	512 KiB	100 MT/s	4.5x	2.0 V	34.5 W	Slot 2	October 1998
Pentium II Xeon 450	450 MHz	1024 KiB	100 MT/s	4.5x	2.0 V	42.8 W	Slot 2	January 1999
Pentium II Xeon 450	450 MHz	2048 KiB	100 MT/s	4.5x	2.0 V	46.7 W	Slot 2	January 1999

Pentium III Xeon

"Tanner" (250 nm)

• All models support: MMX, SSE

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Pentium III Xeon 500	500 MHz	512 KiB	100 MT/s	5x	2.0 V	36 W	Slot 2	March 17 1999
Pentium III Xeon 500	500 MHz	1024 KiB	100 MT/s	5x	2.0 V	44 W	Slot 2	March 17 1999
Pentium III Xeon 500	500 MHz	2048 KiB	100 MT/s	5x	2.0 V	36.2 W	Slot 2	March 17 1999
Pentium III Xeon 550	550 MHz	512 KiB	100 MT/s	5.5x	2.0 V	34 W	Slot 2	April 7 1999
Pentium III Xeon 550	550 MHz	1024 KiB	100 MT/s	5.5x	2.0 V	34 W	Slot 2	April 7 1999
Pentium III Xeon 550	550 MHz	2048 KiB	100 MT/s	5.5x	2.0 V	39.5 W	Slot 2	April 7 1999

"Cascades" (180 nm)

• All models support: MMX, SSE

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Pentium III Xeon 600	600 MHz	256 KiB	133 MT/s	4.5x	2.8 V	20.8 W	Slot 2	October 1999
Pentium III Xeon 667	667 MHz	256 KiB	133 MT/s	5x	2.8 V	23 W	Slot 2	October 25 1999
Pentium III Xeon 700	700 MHz	256 KiB	100 MT/s	7x	2.8 V		Slot 2	October 25 1999
Pentium III Xeon 700	700 MHz	1024 KiB	100 MT/s	7x	2.8 V	32 W	Slot 2	May 22 2000
Pentium III Xeon 700	700 MHz	2048 KiB	100 MT/s	7x	2.8 V	32 W	Slot 2	May 22 2000
Pentium III Xeon 733	733 MHz	256 KiB	133 MT/s	5.5x	2.8 V	25.2 W	Slot 2	October 25 1999
Pentium III Xeon 800	800 MHz	256 KiB	133 MT/s	6x	2.8 V	27.4 W	Slot 2	January 12 2000
Pentium III Xeon 866	866 MHz	256 KiB	133 MT/s	6.5x	2.8 V	29.6 W	Slot 2	March 13 2000
Pentium III Xeon 900	900 MHz	2048 KiB	100 MT/s	9x	2.8 V	39.3 W	Slot 2	March 21 2001
Pentium III Xeon 933	933 MHz	256 KiB	133 MT/s	7x	2.8 V	32 W	Slot 2	July 2000
Pentium III Xeon 1000	1000 MHz	256 KiB	133 MT/s	7.5x	2.8 V	33.3 W	Slot 2	August 22 2000

NetBurst based Xeons

Xeon (UP/DP)

"Foster" (180 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon 1.4	1400 MHz	256 KiB	400 MT/s	14x	1.75 V	56 W	Socket 603	May 21 2001	RN80528KC017G0K
Xeon 1.5	1500 MHz	256 KiB	400 MT/s	15x	1.75 V	59.2 W	Socket 603	May 21 2001	RN80528KC021G0K
Xeon 1.7	1700 MHz	256 KiB	400 MT/s	17x	1.75 V	65.8 W	Socket 603	May 21 2001	RN80528KC029G0K
Xeon 2.0	2000 MHz	256 KiB	400 MT/s	20x	1.75 V	77.5 W	Socket 603	September 2001	RN80528KC041G0K

"Prestonia" (standard-voltage, 130 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon 1.8	1800 MHz	512 KiB	400 MT/s	18x	1.475/1.5 V	55 W	Socket 603	February 25 2002	RN80532KC033512
Xeon 2.0 A	2000 MHz	512 KiB	400 MT/s	20x	1.475/1.5 V	58 W	Socket 603	February 25 2002	RN80532KC041512
Xeon 2.0B	2000 MHz	512 KiB	533 MT/s	15x	1.5 V	58 W	Socket 604	November 18 2002	RK80532KE041512
Xeon 2.2	2200 MHz	512 KiB	400 MT/s	22x	1.475/1.5 V	61 W	Socket 603	February 25 2002	RN80532KC049512
Xeon 2.4	2400 MHz	512 KiB	400 MT/s	24x	1.475/1.5 V	65 W	Socket 603	April 23 2002	RN80532KC056512
Xeon 2.4B	2400 MHz	512 KiB	533 MT/s	18x	1.475/1.5 V	65/77 W	Socket 604	November 18 2002	RK80532KE056512
Xeon 2.6	2600 MHz	512 KiB	400 MT/s	26x	1.475/1.5 V	60/71 W	Socket 603	September 11 2002	RN80532KC064512
Xeon 2.66	2667 MHz	512 KiB	533 MT/s	20x	1.5 V	72/77 W	Socket 604	November 18 2002	RK80532KE067512
Xeon 2.8	2800 MHz	512 KiB	400 MT/s	28x	1.475/1.5 V	68/74 W	Socket 603	September 11 2002	RN80532KC072512
Xeon 2.8B	2800 MHz	512 KiB	533 MT/s	21x	1.5 V	74/77 W	Socket 604	November 18 2002	RK80532KE072512
Xeon 3.0	3000 MHz	512 KiB	400 MT/s	30x	1.525 V	85 W	Socket 603	March 10 2003	RN80532KC080512
Xeon 3.06	3066 MHz	512 KiB	533 MT/s	23x	1.525 V	85 W	Socket 604	March 10 2003	RK80532KE083512

"Prestonia" (low-voltage, 130 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon LV 1.6	1600 MHz	512 KiB	400 MT/s	16x	1.187/1.274 V	30 W	Socket 604	September 2003	RK80532EC025512
Xeon LV 2.0	2000 MHz	512 KiB	400 MT/s	20x	1.179/1.27 V	35 W	Socket 604	September 2003	RK80532EC041512
Xeon LV 2.4	2400 MHz	512 KiB	533 MT/s	18x	1.17/1.265 V	40 W	Socket 604	September 2003	RK80532EE056512

"Gallatin" (130 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon 2.4B	2400 MHz	512 KiB	1024 KiB	533 MT/s	18x	1.525 V	77 W	Socket 604	March 2003	RK80532KE0561M
Xeon 2.8B	2800 MHz	512 KiB	1024 KiB	533 MT/s	21x	1.525 V	77 W	Socket 604	February 2004	RK80532KE0721M
Xeon 3.06	3066 MHz	512 KiB	1024 KiB	533 MT/s	23x	1.525 V	87 W	Socket 604	July 14 2003	RK80532KE0831M
Xeon 3.2	3200 MHz	512 KiB	1024 KiB	533 MT/s	24x	1.525 V	92 W	Socket 604	October 6 2003	RK80532KE0881M
Xeon 3.2	3200 MHz	512 KiB	2048 KiB	533 MT/s	24x	1.525 V	92 W	Socket 604	October 6 2003	RK80532KE0882M

"Nocona" (standard-voltage, 90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation)

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon 2.8	2800 MHz	1024 KiB	800 MT/s	14x	1.287/1.4 V	103 W	Socket 604	June 28 2004	RK80546KG0721M
Xeon 3.0	3000 MHz	1024 KiB	800 MT/s	15x	1.287/1.4 V	103 W	Socket 604	June 28 2004	RK80546KG0801M
Xeon 3.2	3200 MHz	1024 KiB	800 MT/s	16x	1.287/1.4 V	103 W	Socket 604	June 28 2004	RK80546KG0881M
Xeon 3.4	3400 MHz	1024 KiB	800 MT/s	17x	1.287/1.4 V	103 W	Socket 604	June 28 2004	RK80546KG0961M
Xeon 3.6	3600 MHz	1024 KiB	800 MT/s	18x	1.287/1.4 V	103 W	Socket 604	June 28 2004	RK80546KG1041M

"Nocona" (low-voltage, 90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation)

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon LV 2.8	2800 MHz	1024 KiB	800 MT/s	14x	1.2 V	55 W	Socket 604	October 2004	RK80546KG021M

"Irwindale" (standard-voltage, 90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, EIST, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation)

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon 2.8	2800 MHz	2048 KiB	800 MT/s	14x	1.25/1.388 V	110 W	Socket 604	September 26 2005	RK80546KG0722MM
Xeon 3.0	3000 MHz	2048 KiB	800 MT/s	15x	1.25/1.388 V	110 W	Socket 604	February 14 2005	RK80546KG0802M
Xeon 3.2	3200 MHz	2048 KiB	800 MT/s	16x	1.25/1.388 V	110 W	Socket 604	February 14 2005	RK80546KG0882M
Xeon 3.4	3400 MHz	2048 KiB	800 MT/s	17x	1.25/1.388 V	110 W	Socket 604	February 14 2005	RK80546KG0962M
Xeon 3.6	3600 MHz	2048 KiB	800 MT/s	18x	1.25/1.388 V	110 W	Socket 604	February 14 2005	RK80546KG1042M
Xeon 3.8	3800 MHz	2048 KiB	800 MT/s	19x	1.25/1.388 V	110 W	Socket 604	September 26 2005	RK80546KG1122MM

"Irwindale" (medium-voltage, 90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, EIST, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation)

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon MV 3.2	3200 MHz	2048 KiB	800 MT/s	16x	1.213/1.388 V	90 W	Socket 604	September 26 2005	NE80546QG0882MM

"Irwindale" (low-voltage, 90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, EIST, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation)

Model Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon LV 3.0	3000 MHz	2048 KiB	800 MT/s	15x	1.05/1.20 V	55 W	Socket 604	September 26 2005	NE80546JG0802MM

Xeon (UP/DP), Dual Core

"Paxville DP" (90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation)
• Steppings: A0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon 2.8	SL8MA	2800 MHz	2 × 2048 KiB	800 MT/s	14x	1.287/1.412 V	135 W	Socket 604	October 10 2005	NE80551KG0724MM	$1043

"Dempsey" (65 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, , Hyper-Threading, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Die size: 2 × 81 mm²
• Demand Based Switching (Intel's Server EIST): Supported by: All except 5060.
• Steppings: C1

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon 5030	SL96E	2667 MHz	2 × 2048 KiB	667 MT/s	16x	1.25 - 1.4 V	95 W	LGA 771	May 23 2006	HH80555KF0674M	$156
Dual-Core Xeon 5050	SL96C	3000 MHz	2 × 2048 KiB	667 MT/s	18x	1.25 - 1.4 V	95 W	LGA 771	May 23, 2006	HH80555KF0804M	$177
Dual-Core Xeon 5060	SL96A	3200 MHz	2 × 2048 KiB	1066 MT/s	12x	1.25 - 1.4 V	130 W	LGA 771	May 23, 2006	HH80555KH0884M	$316
Dual-Core Xeon 5080	SL968	3733 MHz	2 × 2048 KiB	1066 MT/s	14x	1.25 - 1.4 V	130 W	LGA 771	May 23, 2006	HH80555KH1094M	$851

"Dempsey" (medium-voltage, 65 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Die size: 2 × 81 mm²
• Steppings: C1

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon MV 5063	SL96B	3200 MHz	2 × 2048 KiB	1066 MT/s	12x	1.075 - 1.350 V	95 W	LGA 771	May 23 2006	HH80555QH0884M	$369

Xeon MP

"Foster MP" (180 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon MP 1.4	1400 MHz	256 KiB	512 KiB	400 MT/s	14x	1.75 V	64 W	Socket 603	March 12 2002	RN80528KC017512
Xeon MP 1.5	1500 MHz	256 KiB	512 KiB	400 MT/s	15x	1.75 V	68 W	Socket 603	March 12 2002	RN80528KC021512
Xeon MP 1.5	1500 MHz	256 KiB	1024 KiB	400 MT/s	15x	1.75 V	48 W	Socket 603	March 12 2002	RN80528KC0211M
Xeon MP 1.6	1600 MHz	256 KiB	1024 KiB	400 MT/s	16x	1.75 V	72 W	Socket 603	March 12 2002	RN80528KC025011

"Gallatin" (130 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number(s)
Xeon MP 1.5	1500 MHz	512 KiB	1024 KiB	400 MT/s	15x	1.475 V	48 W	Socket 603	November 4 2002	RN80532KC0211M
Xeon MP 1.9	1900 MHz	512 KiB	1024 KiB	400 MT/s	19x	1.475 V	55 W	Socket 603	November 4 2002	RN80532KC0371M
Xeon MP 2.0	2000 MHz	512 KiB	1024 KiB	400 MT/s	20x	1.475 V	57 W	Socket 603	June 30 2003	RN80532KC0411M
Xeon MP 2.0	2000 MHz	512 KiB	2048 KiB	400 MT/s	20x	1.475 V	57 W	Socket 603	November 4 2002	RN80532KC0412M
Xeon MP 2.2	2200 MHz	512 KiB	2048 KiB	400 MT/s	22x	1.475 V	65 W	Socket 603	March 2 2004	RN80532KC0492M
Xeon MP 2.5	2500 MHz	512 KiB	1024 KiB	400 MT/s	25x	1.475 V	66 W	Socket 603	June 30 2003	RN80532KC0601M
Xeon MP 2.7	2700 MHz	512 KiB	2048 KiB	400 MT/s	27x	1.475 V	80 W	Socket 603	March 2 2004	RN80532KC0682M
Xeon MP 2.8	2800 MHz	512 KiB	2048 KiB	400 MT/s	28x	1.475 V	72 W	Socket 603	June 30 2003	RN80532KC0722M
Xeon MP 3.0	3000 MHz	512 KiB	4096 KiB	400 MT/s	30x	1.5 V	85 W	Socket 603	March 2 2004	RN80532KC0804M

"Cranford" (90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation)
• Steppings: A0, B0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon MP 3.16	SL84W (A0) SL8UN (B0)	3166 MHz	1024 KiB	667 MT/s	19x	1.25/1.388 V	110 W	Socket 604	March 29 2005	RK80546KF0871M	$722
Xeon MP 3.66	SL84U (A0) SL8UM (B0)	3667 MHz	1024 KiB	667 MT/s	22x	1.25/1.388 V	110 W	Socket 604	March 29, 2005	RK80546KF1071M	$963

"Potomac" (90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation)
• Steppings: C0

Model Number	sSpec Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Xeon MP 2.83	SL8ED	2833 MHz	1024 KiB	4096 KiB	667 MT/s	17x	1.25/1.388 V	129 W	Socket 604	March 29 2005	RK80546KF0734M	$1177
Xeon MP 3.0	SL8EW	3000 MHz	1024 KiB	8192 KiB	667 MT/s	18x	1.25/1.388 V	129 W	Socket 604	March 29, 2005	RK80546KF0808M	$1980
Xeon MP 3.33	SL8EY	3333 MHz	1024 KiB	8192 KiB	667 MT/s	20x	1.25/1.388 V	129 W	Socket 604	March 29, 2005	RK80546KF0938M	$3692

Xeon MP, Dual Core

"Paxville MP" (90 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• Demand Based Switching (Intel's Server EIST): All except 7030.
• Steppings: A0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon 7020	SL8UA	2667 MHz	2 × 1024 KiB	667 MT/s	16x	1.262/1.412 V	165 W	Socket 604	December 2005	NE80560KF0672MH	$1177
Dual-Core Xeon 7030	SL8UB	2800 MHz	2 × 1024 KiB	800 MT/s	14x	1.262/1.412 V	165 W	Socket 604	December 2005	NE80560KG0722MH	$1980
Dual-Core Xeon 7040	SL8UC	3000 MHz	2 × 2048 KiB	667 MT/s	18x	1.262/1.412 V	165 W	Socket 604	December 2005	NE80560KF0804MH	$3157
Dual-Core Xeon 7041	SL8UD	3000 MHz	2 × 2048 KiB	800 MT/s	15x	1.262/1.412 V	165 W	Socket 604	December 2005	NE80560KG0804MH	$3157

"Tulsa" (65 nm)

• Based on NetBurst microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support quad-processor and octo-processor configurations
• Demand Based Switching (Intel's Server EIST): Supported by: All except 7110M/N & 7120M/N.
• Die size: 435 mm²
• Steppings: B0

Model Number	sSpec Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon 7110M	SL9Q9	2600 MHz	2 × 1024 KiB	4096 KiB	800 MT/s	13x	---	95 W	Socket 604	August 27 2006	LF80550KG0644M	$856
Dual-Core Xeon 7110N	SL9QA	2500 MHz	2 × 1024 KiB	4096 KiB	667 MT/s	15x	---	95 W	Socket 604	August 27 2006	LF80550KF0604M	$856
Dual-Core Xeon 7120M	SL9HC	3000 MHz	2 × 1024 KiB	4096 KiB	800 MT/s	15x	---	95 W	Socket 604	August 27 2006	LF80550KG0804M	$1177
Dual-Core Xeon 7120N	SL9HF	3000 MHz	2 × 1024 KiB	4096 KiB	667 MT/s	18x	---	95 W	Socket 604	August 27 2006	LF80550KF0804M	$1177
Dual-Core Xeon 7130M	SL9HB	3200 MHz	2 × 1024 KiB	8192 KiB	800 MT/s	16x	---	150 W	Socket 604	August 27 2006	LF80550KG0888M	$1391
Dual-Core Xeon 7130N	SL9HE	3166 MHz	2 × 1024 KiB	8192 KiB	667 MT/s	19x	---	150 W	Socket 604	August 27 2006	LF80550KF0878M	$1391
Dual-Core Xeon 7140M	SL9HA	3400 MHz	2 × 1024 KiB	16384 KiB	800 MT/s	17x	---	150 W	Socket 604	August 27 2006	LF80550KG096007	$1980
Dual-Core Xeon 7140N	SL9HD	3333 MHz	2 × 1024 KiB	16384 KiB	667 MT/s	20x	---	150 W	Socket 604	August 27 2006	LF80550KF093007	$1980
Dual-Core Xeon 7150N	SL9YR	3500 MHz	2 × 1024 KiB	16384 KiB	667 MT/s	21x	---	150 W	Socket 604	Q1 2007		$2622

Pentium M (Yonah) based Xeons

Xeon DP, Dual Core

"Sossaman" (low-voltage, 65 nm)

• Based on Pentium M microarchitecture - Intel Core derivative
• All models support: MMX, SSE, SSE2, SSE3, Demand Based Switching (Intel's Server EIST) , XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Die size: 90.3 mm²
• Steppings: C0, D0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon LV 1.66	SL98Q (C0) SL9HP (D0)	1667 MHz	2048 KiB	667 MT/s	10x	0.825 - 1.275 V	31 W	Socket M	March 14 2006	LF80539KF0282M	$209
Dual-Core Xeon LV 2.0	SL8WT (C0) SL9HN (D0)	2000 MHz	2048 KiB	667 MT/s	12x	0.825 - 1.275 V	31 W	Socket M	March 14 2006	LF80539KF0412M	$423

"Sossaman" (ultra-low-voltage, 65 nm)

• Based on Pentium M microarchitecture - Intel Core derivative
• All models support: MMX, SSE, SSE2, SSE3, Demand Based Switching (Intel's Server EIST), XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Die size: 90.3 mm²
• Steppings: D0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon ULV 1.66	SL9HS	1667 MHz	2048 KiB	667 MT/s	10x	0.8250 - 1.2125 V	15 W	Socket M	March 14 2006	LF80539JF0282M

Core based Xeons

Xeon (UP/DP), Dual Core

"Allendale" (65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support uni-processor configurations
• Die size: 111 mm²
• Steppings: L2

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon 3040	SL9VT	1866 MHz	2048 KiB	1066 MT/s	7x	1.225 - 1.325 V	65 W	LGA 775	January 2007	HH80557KH0362M	$183
Dual-Core Xeon 3050	SL9VS	2133 MHz	2048 KiB	1066 MT/s	8x	1.225 - 1.325 V	65 W	LGA 775	January 2007	HH80557KH0462M	$224

"Conroe" (65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support uni-processor configurations
• Die size: 143 mm²
• Steppings: B2

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon 3040	SL9TW	1866 MHz	2048 KiB	1066 MT/s	7x		65 W	LGA 775	October 2006	HH80557KH0362M	$183
Dual-Core Xeon 3050	SL9TY	2133 MHz	2048 KiB	1066 MT/s	8x		65 W	LGA 775	October 2006	HH80557KH0462M	$224
Dual-Core Xeon 3060	SL9TZ, SL9ZH	2400 MHz	4096 KiB	1066 MT/s	9x		65 W	LGA 775	October 2006	HH80557KH0564M	$316
Dual-Core Xeon 3070	SL9U2, SL9ZC	2667 MHz	4096 KiB	1066 MT/s	10x		65 W	LGA 775	October 2006	HH80557KH0674M	$530

"Woodcrest" (65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Demand Based Switching (Intel's Server EIST): All except 5110, 5130.
• Die size: 143 mm²
• Steppings: B2

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon 5110	SL9RZ, SLABR	1600 MHz	4096 KiB	1066 MT/s	6x		65 W	LGA 771	June 26 2006	HH80556KH0254M	$209
Dual-Core Xeon 5120	SL9RY, SLABQ	1866 MHz	4096 KiB	1066 MT/s	7x		65 W	LGA 771	June 26 2006	HH80556KH0364M	$256
Dual-Core Xeon 5130	SL9RX, SLABP	2000 MHz	4096 KiB	1333 MT/s	6x		65 W	LGA 771	June 26 2006	HH80556KJ0414M	$316
Dual-Core Xeon 5140	SL9RW, SLABN	2333 MHz	4096 KiB	1333 MT/s	7x		65 W	LGA 771	June 26 2006	HH80556KJ0534M	$455
Dual-Core Xeon 5150	SL9RU, SLABM	2667 MHz	4096 KiB	1333 MT/s	8x		65 W	LGA 771	June 26 2006	HH80556KJ0674M	$690
Dual-Core Xeon 5160	SL9RT, SLABS	3000 MHz	4096 KiB	1333 MT/s	9x		80 W	LGA 771	June 26 2006	HH80556KJ0804M	$851

"Woodcrest" (low-voltage, 65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Demand Based Switching (Intel's Server EIST), Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Die size: 143 mm²
• Steppings: B2, G0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon LV 5128	SL9XA (B2)	1866 MHz	4096 KiB	1066 MT/s	7x	1.15 - 1.25 V	40 W	LGA 771	December 4, 2006	HH80556JH0364M	$412
	SLAG6 (G0)								July 22, 2007
Dual-Core Xeon LV 5138	SL9RM (B2)	2133 MHz	4096 KiB	1066 MT/s	8x	1.150 - 1.212 V	35 W	LGA 771	December 4, 2006	HH80556JH0464M	$617
	SLAG3 (G0)								July 22, 2007
Dual-Core Xeon LV 5148	SL9RR (B2)	2333 MHz	4096 KiB	1333 MT/s	7x	1.15 - 1.25 V	40 W	LGA 771	Q3 2006	HH80556JJ0534M	$519
	SLAG4 (G0)								July 22, 2007

Xeon MP, Dual Core

"Tigerton-DC" (standard-voltage, 65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support quad-processor configurations
• Die size: 2 × 143 mm²
• Steppings: G0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Dual-Core Xeon E7210	SLA6D	2400 MHz	2 × 4096 KiB	1066 MT/s	9x	1.200 - 1.325 V	80 W		September 6, 2007	LF80564QH0568M	$856
Dual-Core Xeon E7220	SLA6C	2933 MHz	2 × 4096 KiB	1066 MT/s	11x	1.200 - 1.325 V	80 W		September 6, 2007	LF80564QH0778M	$1177

Xeon (UP/DP), Quad Core

"Kentsfield" (65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support uni-processor configurations
• Die size: 2 × 143 mm²
• Steppings: B3, G0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Quad-Core Xeon X3210	SL9UQ (B3)	2133 MHz	2 × 4096 KiB	1066 MT/s	8x	1.100 - 1.372 V	105 W	LGA 775	January 7, 2007	HH80562QH0468M	$690
	SLACU (G0)						100 W		July 27, 2007		$224
Quad-Core Xeon X3220	SL9UP (B3)	2400 MHz	2 × 4096 KiB	1066 MT/s	9x	1.100 - 1.372 V	105 W	LGA 775	January 7, 2007	HH80562QH0568M	$851
	SLACT (G0)						100 W		July 27, 2007		$266
Quad-Core Xeon X3230	SLACS (G0)	2667 MHz	2 × 4096 KiB	1066 MT/s	10x	1.100 - 1.372 V	100 W	LGA 775	July 27, 2007	HH80562QH0678M	$530

"Clovertown" (65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Demand Based Switching (Intel's Server EIST): All except E5310, E5335.
• Steppings: B3, G0
• Die size: 2 × 143 mm²

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Quad-Core Xeon E5310	SL9XR, SLACB (B3)	1600 MHz	2 × 4096 KiB	1066 MT/s	6x	1.5 V	80 W	LGA 771	November 2006	HH80563QH0258M	$455
	SLAEM (G0)					1.187 - 1.325 V			July 2007		$209
Quad-Core Xeon E5320	SL9MV, SLAC8 (B3)	1866 MHz	2 × 4096 KiB	1066 MT/s	7x	1.5 V	80 W	LGA 771	November 2006	HH80563QH0368M	$690
	SLAEL (G0)					1.187 - 1.325 V			July 2007		$256
Quad-Core Xeon E5330		2133 MHz	2 × 4096 KiB	1066 MT/s	8x	1.5 V	80 W	LGA 771		HH80563QH0468M
Quad-Core Xeon E5335	SL9YK, SLAC7 (B3)	2000 MHz	2 × 4096 KiB	1333 MT/s	6x	1.162 - 1.200 V	80 W	LGA 771	December 2006	HH80563QJ0418M	$690
	SLAEK (G0)					1.187 - 1.325 V			July 2007		$316
Quad-Core Xeon E5340		2400 MHz	2 × 4096 KiB	1066 MT/s	9x	1.5 V	80 W	LGA 771		HH80563KH0568M
Quad-Core Xeon E5345	SL9YL, SLAC5 (B3)	2333 MHz	2 × 4096 KiB	1333 MT/s	7x	1.162 - 1.200 V	80 W	LGA 771	November 2006	HH80563QJ0538M	$851
	SLAEJ (G0)					1.187 - 1.325 V			July 2007		$455
Quad-Core Xeon E5350		2667 MHz	2 × 4096 KiB	1066 MT/s	10x	1.5 V	80 W	LGA 771
Quad-Core Xeon X5355	SL9YM, SLAC4 (B3)	2667 MHz	2 × 4096 KiB	1333 MT/s	8x	1.162 - 1.200 V	120 W	LGA 771	November 2006	HH80563KJ0678M	$1172
	SLAEG (G0)					1.20 - 1.35 V			July 2007		$744
Quad-Core Xeon X5365	SL9YZ (B3)	3000 MHz	2 × 4096 KiB	1333 MT/s	9x	1.162 - 1.200 V	150 W	LGA 771	April 2007		$1350
	(G0)						120 W		August 13, 2007		$1172

E5330, E5340 and E5350 is not listed on [1] but it is mentioned on [2]. In August 2007, E5330 is widely available. In June 2007, E5340 Engineering Samples were available on eBay.

"Clovertown" (low voltage, 65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support dual-processor configurations
• Demand Based Switching (Intel's Server EIST): L5320
• Die size: 2 × 143 mm²
• Steppings: B3, G0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Quad-Core Xeon LV L5310	SL9MT, SLACA (B3)	1600 MHz	2 × 4096 KiB	1066 MT/s	6x	1.10 - 1.25 V	50 W	LGA 771	March 12 2007	HH80563JH0258M	$455
	SLAEQ (G0)								Q3 2007		$273
Quad-Core Xeon LV L5320	SLA4Q, SLAC9 (B3)	1866 MHz	2 × 4096 KiB	1066 MT/s	7x	1.100 - 1.325 V	50 W	LGA 771	March 12 2007	HH80563JH0368M	$519
	SLAEP (G0)					1.10 - 1.25 V			Q3 2007		$320
Quad-Core Xeon LV L5335	SLAEN (G0)	2000 MHz	2 × 4096 KiB	1333 MT/s	6x	1.187 - 1.325 V	50 W	LGA 771	August 13 2007	HH80563JJ0418MP	$380

Xeon MP, Quad Core

"Tigerton" (standard-voltage, 65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support quad-processor configurations
• Demand Based Switching (Intel's Server EIST): All except E7310
• Die size: 2 × 143 mm²
• Steppings: G0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Quad-Core Xeon E7310	SLA6A	1600 MHz	2 × 2048 KiB	1066 MT/s	6x	1.20 - 1.35 V	80 W	LGA 771	September 6, 2007	LF80565QH0254M	$856
Quad-Core Xeon E7320	SLA69	2133 MHz	2 × 4096 KiB	1066 MT/s	8x	1.20 - 1.35 V	80 W	LGA 771	September 6, 2007	LF80565QH0464M	$1177
Quad-Core Xeon E7330	SLA77	2400 MHz	2 × 3072 KiB	1066 MT/s	9x	1.20 - 1.35 V	80 W	LGA 771	September 6, 2007	LF80565QH0566M	$1391
Quad-Core Xeon E7340	SLA68	2400 MHz	2 × 4096 KiB	1066 MT/s	9x	1.20 - 1.35 V	80 W	LGA 771	September 6, 2007	LF80565QH0568M	$1980
Quad-Core Xeon X7350	SLA67	2933 MHz	2 × 4096 KiB	1066 MT/s	11x	1.20 - 1.35 V	130 W	LGA 771	September 6, 2007	LF80565KH0778M	$2301

"Tigerton" (low-voltage, 65 nm)

• Based on Intel Core microarchitecture
• All models support: MMX, SSE, SSE2, SSE3, SSSE3, Demand Based Switching (Intel's Server EIST), Intel 64 (Intel's x86-64 implementation), XD bit (an NX bit implementation), Virtualization Technology
• All models support quad-processor configurations
• Die size: 2 ×143 mm²
• Steppings: G0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number(s)	Release Price (USD)
Quad-Core Xeon LV L7345	SLA6B	1866 MHz	2 × 4096 KiB	1066 MT/s	7x	1.10 - 1.25 V	50 W		September 6, 2007	LF80565JH0368M	$2301

See also

• Comparison of Intel processors
• List of future Intel Xeon microprocessors
• List of Intel microprocessors
• List of Intel Core microprocessors
• List of Intel Core 2 microprocessors
• List of Intel Pentium 4 microprocessors
• List of Intel Pentium D microprocessors
• Intel Xeon

External links

• Mike's Hardware
• BalusC (P2)
• BalusC (P3)
• BalusC (P4)
• BalusC (C1)
• BalusC (C2)
• 786 Processors Chart
• Intel Processor Numbers
• Intel prices up Woodcrest, Tulsa server chips
• Intel Xeon 7100 16 MB L3 model launch on Aug 27
• Intel Quietly Ships New Quad-Core Xeon
• INTEL Announces New Xeon CPUs
• Intel® Core™ Microarchitecture-Based Processor Line-Up Expands to Communications Solutions
• Dual-Core Xeon Processor LV and ULV Specification Update
• Intel Marks Energy-Efficient Milestone With 50-Watt, High-Performing Quad-Core Server Processors
• Quad-core Intel® Xeon® processor specifications