List of Intel NetBurst-based Xeon microprocessors

Xeon (UP/DP)

"Foster">Xeon#Foster">Foster" (180 nm)

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

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number
	SL4WX SL56G	1400 MHz	256 KB	400 MT/s	14×	1.75 V	56 W	Socket 603	May 21, 2001	RN80528KC017G0K
	SL4ZT SL5U6 SL4WY SL5TD	1500 MHz	256 KB	400 MT/s	15×	1.75 V	59.2 W	Socket 603	May 21, 2001	RN80528KC021G0K
	SL56N SL5U7 SL56H SL5TE	1700 MHz	256 KB	400 MT/s	17×	1.75 V	65.8 W	Socket 603	May 21, 2001	RN80528KC029G0K
	SL5U8 SL5TH	2000 MHz	256 KB	400 MT/s	20×	1.75 V	77.5 W	Socket 603	September 2001	RN80528KC041G0K

"Prestonia">Xeon#Prestonia">Prestonia" (130 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, Hyper-Threading
"Gallatin">Xeon#Gallatin">Gallatin" (130 nm)
Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, Hyper-Threading

Model Number	sSpec Number	Frequency	L2-Cache	L3-Cache	Front Side Bus	Multiplier	Voltage	TDP	Socket	Release Date	Part Number
	SL7D4 SL7DF	2400 MHz	512 kiB	1024 kiB	533 MT/s	18×	1.525 V	77 W	Socket 604	March 2003	RK80532KE0561M
	SL7D5 SL7DG	2800 Hz	512 kiB	1024 kiB	533 MT/s	21×	1.525 V	77 W	Socket 604	February 2004	RK80532KE0721M
	SL72G SL73P	3066 MHz	512 kiB	1024 kiB	533 MT/s	23×	1.525 V	87 W	Socket 604	July 14, 2003	RK80532KE0831M
	SL72Y SL73Q	3200 MHz	512 kiB	1024 kiB	533 MT/s	24×	1.525 V	92 W	Socket 604	October 6, 2003	RK80532KE0881M
	SL7AE SL7BW	3200 MHz	512 kiB	2048 kiB	533 MT/s	24×	1.525 V	92 W	Socket 604	February 2004	RK80532KE0882M

"Nocona">Xeon#Nocona and Irwindale">Nocona" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64
Steppings: D0, E0, F1, G1
"Irwindale">Xeon#Nocona and Irwindale">Irwindale" (90 nm)
Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, EIST, XD bit and Intel 64.
Steppings: N0, R0
Xeon (UP/DP), Dual Core

"Paxville DP"">Xeon#"Paxville DP"">"Paxville DP" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit
Steppings: A0

Model Number	sSpec Number	Frequency	L2 Cache	FSB	Mult	Voltage	TDP	Socket	Release Date	Part Number	Release Price
	SL8MA	2800 MHz	2× 2048 KB	800 MT/s	14×	1.2875–1.4125 V	135 W	Socket 604	October 10, 2005	NE80551KG0724MM	$1043

"Dempsey"">Xeon#5000-series "Dempsey"">"Dempsey" (65 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit, Intel VT-x
All models support dual-processor configurations
Die size: 2× 81 mm²
Demand Based Switching : Supported by: All except 5060, 5063.
Steppings: C1
Xeon MP

"Foster MP">Xeon#Foster">Foster MP" (180 nm)

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

Model Number

sSpec Number

Frequency

L2-Cache

L3-Cache

Front Side Bus

Multiplier

Voltage

TDP

Socket

Release Date

Part Number

Release Price

SL5FZ
SL5RV

1400 MHz

256 KB

512 KB

400 MT/s

14×

1.75 V

64 W

Socket 603

March 12, 2002

YF80528KC017512

$1177

SL5G2
SL5RW

1500 MHz

256 KB

512 KB

400 MT/s

15×

1.75 V

68 W

Socket 603

March 12, 2002

YF80528KC021512

$1980

SL5G8
SL5S4

1600 MHz

256 KB

1024 KB

400 MT/s

16×

1.75 V

72 W

Socket 603

March 12, 2002

YF80528KC0251M

$3692

"Gallatin">Xeon#Gallatin">Gallatin" (130 nm)

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

Model Number

sSpec Number

Frequency

L2-Cache

L3-Cache

Front Side Bus

Multiplier

Voltage

TDP

Socket

Release Date

Part Number

Release Price

SL6GZ
SL6KB

1500 MHz

512 KB

1024 KB

400 MT/s

15×

1.475 V

48 W

Socket 603

November 4, 2002

RN80532KC0211M BX80532KC1500E

$1177

SL6H2
SL6KC

1900 MHz

512 KB

1024 KB

400 MT/s

19×

1.475 V

55 W

Socket 603

November 4, 2002

RN80532KC0371M BX80532KC1900E

$1980

SL6YJ
SL6Z6

2000 MHz

512 KB

1024 KB

400 MT/s

20×

1.475 V

57 W

Socket 603

June 30, 2003

RN80532KC0411M BX80532KC2000E

$856

SL66Z
SL6KD

2000 MHz

512 KB

2048 KB

400 MT/s

20×

1.475 V

57 W

Socket 603

November 4, 2002

RN80532KC0412M BX80532KC2000F

$3692

SL7A5

2200 MHz

512 KB

2048 KB

400 MT/s

22×

1.475 V

65 W

Socket 603

March 2, 2004

RN80532KC0492M BX80532KC2200F

$1177

SL6Z2
SL6Z7

2500 MHz

512 KB

1024 KB

400 MT/s

25×

1.475 V

66 W

Socket 603

June 30, 2003

RN80532KC0601M BX80532KC2500E

$1980

SL79Z

2700 MHz

512 KB

2048 KB

400 MT/s

27×

1.475 V

80 W

Socket 603

March 2, 2004

RN80532KC0682M BX80532KC2700F

$1980

SL6YL
SL6Z8

2800 MHz

512 KB

2048 KB

400 MT/s

28×

1.475 V

72 W

Socket 603

June 30, 2003

RN80532KC0722M BX80532KC2800F

$3692

SL79V

3000 MHz

512 KB

4096 KB

400 MT/s

30×

1.5 V

85 W

Socket 603

March 2, 2004

RN80532KC0804M BX80532KC3000H

$3692

"Cranford">Xeon#Cranford and Potomac">Cranford" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit
Steppings: A0, B0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number	Release Price
	SL84U SL8UM	3166 MHz	1024 KB	667 MT/s	19×	1.2875V-1.4V	110 W	Socket 604	March 29, 2005	RK80546KF0871M	$722
	SL84W SL8UN	3667 MHz	1024 KB	667 MT/s	22×	1.2875V-1.4V	110 W	Socket 604	March 29, 2005	RK80546KF1071M	$963

"Potomac">Xeon#Cranford and Potomac">Potomac" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit
Steppings: C0

Model Number

sSpec Number

Frequency

L2-Cache

L3-Cache

Front Side Bus

Mult

Voltage

TDP

Socket

Release Date

Part Number

Release Price

SL8ED

2833 MHz

1024 KB

4096 KB

667 MT/s

17×

1.25–1.4 V

129 W

Socket 604

March 29, 2005

RK80546KF0734M

$1177

SL8EW

3000 MHz

1024 KB

8192 KB

667 MT/s

18×

1.25–1.4 V

129 W

Socket 604

March 29, 2005

RK80546KF0808M

$1980

SL8EY

3333 MHz

1024 KB

8192 KB

667 MT/s

20×

1.25–1.4 V

129 W

Socket 604

March 29, 2005

RK80546KF0938M

$3692

Xeon MP, Dual Core

"Paxville MP"">Xeon#7000-series "Paxville MP"">"Paxville MP" (90 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit, Intel VT-x
Demand Based Switching : All except 7030.
Steppings: A0

Model Number	sSpec Number	Frequency	L2-Cache	Front Side Bus	Mult	Voltage	TDP	Socket	Release Date	Part Number	Release Price
	SL8UA	2667 MHz	2× 1024 KB	667 MT/s	16×	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KF0672MH	$1177
	SL8UB	2800 MHz	2× 1024 KB	800 MT/s	14×	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KG0722MH	$1980
	SL8UC	3000 MHz	2× 2048 KB	667 MT/s	18×	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KF0804MH	$3157
	SL8UD	3000 MHz	2× 2048 KB	800 MT/s	15×	1.2625–1.4125 V	165 W	Socket 604	December 2005	NE80560KG0804MH	$3157

"Tulsa"">Xeon#7100-series "Tulsa"">"Tulsa" (65 nm)

Based on NetBurst microarchitecture
All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit, Intel VT-x
All models support quad-processor and octo-processor configurations
Demand Based Switching : 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

Release Price

3200 MHz

8192 KB

800 MT/s

150 W

Socket 604

$1391

SL9QA

2500 MHz

2× 1024 KB

4096 KB

667 MT/s

15×

1.1–1.35 V

95 W

Socket 604

August 27, 2006

LF80550KF0604M

$856

SL9Q9

2600 MHz

2× 1024 KB

4096 KB

800 MT/s

13×

1.1–1.35 V

95 W

Socket 604

August 27, 2006

LF80550KG0644M

$856

SL9HF

3000 MHz

2× 1024 KB

4096 KB

667 MT/s

18×

1.1–1.35 V

95 W

Socket 604

August 27, 2006

LF80550KF0804M

$1177

SL9HC

3000 MHz

2× 1024 KB

4096 KB

800 MT/s

15x

1.1–1.35 V

95 W

Socket 604

August 27, 2006

LF80550KG0804M

$1177

SL9HE

3166 MHz

2× 1024 KB

8192 KB

667 MT/s

19×

1.1–1.35 V

150 W

Socket 604

August 27, 2006

LF80550KF0878M

$1391

SL9HB

3200 MHz

2× 1024 KB

8192 KB

800 MT/s

16×

1.1–1.35 V

150 W

Socket 604

August 27, 2006

LF80550KG0888M

$1391

SL9HD

3333 MHz

2× 1024 KB

16384 KB

667 MT/s

20×

1.1–1.35 V

150 W

Socket 604

August 27, 2006

LF80550KF093007

$1980

SL9HA

3400 MHz

2× 1024 KB

16384 KB

800 MT/s

17×

1.1–1.35 V

150 W

Socket 604

August 27, 2006

LF80550KG096007

$1980

SL9YR

3500 MHz

2× 1024 KB

16384 KB

667 MT/s

21×

1.1–1.35 V

150 W

Socket 604

Q1 2007

LF80550KF100007

$2622

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List of Intel NetBurst-based Xeon microprocessors

Xeon (UP/DP)

"Foster">Xeon#Foster">Foster" (180 nm)

"Prestonia">Xeon#Prestonia">Prestonia" (130 nm)

"Gallatin">Xeon#Gallatin">Gallatin" (130 nm)

"Nocona">Xeon#Nocona and Irwindale">Nocona" (90 nm)

"Irwindale">Xeon#Nocona and Irwindale">Irwindale" (90 nm)

Xeon (UP/DP), Dual Core

"Paxville DP"">Xeon#"Paxville DP"">"Paxville DP" (90 nm)

"Dempsey"">Xeon#5000-series "Dempsey"">"Dempsey" (65 nm)

Xeon MP

"Foster MP">Xeon#Foster">Foster MP" (180 nm)

"Gallatin">Xeon#Gallatin">Gallatin" (130 nm)

"Cranford">Xeon#Cranford and Potomac">Cranford" (90 nm)

"Potomac">Xeon#Cranford and Potomac">Potomac" (90 nm)

Xeon MP, Dual Core

"Paxville MP"">Xeon#7000-series "Paxville MP"">"Paxville MP" (90 nm)

"Tulsa"">Xeon#7100-series "Tulsa"">"Tulsa" (65 nm)