List of Intel Xeon processors (Core-based)

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Xeon 3000 (uniprocessor), Dual Core

"Allendale" (65 nm)

Based on Core microarchitecture
Chip harvests from Conroe with half L2 cache disabled
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 111 mm2
Steppings: L2

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Dual Core
Xeon 3040	SL9VT (L2) SLAC2 (L2)	2	1.87 GHz	2 MB	1066 MT/s	7×	0.85–1.5 V	65 W	LGA 775	January 21, 2007	HH80557KH0362M	$183
Xeon 3050	SL9VS (L2) SLABZ (L2)	2	2.13 GHz	2 MB	1066 MT/s	8×	0.85–1.5 V	65 W	LGA 775	January 21, 2007	HH80557KH0462M	$224

"Conroe" (65 nm)

Based on Core microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 143 mm2
Steppings: B2, G0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Dual Core
Xeon 3040	SL9TW (B2)	2	1.87 GHz	2 MB	1066 MT/s	7×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0362M	$183
Xeon 3050	SL9TY (B2)	2	2.13 GHz	2 MB	1066 MT/s	8×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0462M	$224
Xeon 3060	SL9TZ (B2) SL9ZH (B2) SLACD (B2)	2	2.4 GHz	4 MB	1066 MT/s	9×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0564M	$316
Xeon 3065	SLAA9 (G0)	2	2.33 GHz	4 MB	1333 MT/s	7×	0.85–1.5 V	65 W	LGA 775	October 7, 2007	HH80557KJ0534MG	$163
Xeon 3070	SL9U2 (B2) SL9ZC (B2) SLACC (B2)	2	2.67 GHz	4 MB	1066 MT/s	10×	0.85–1.5 V	65 W	LGA 775	September 26, 2006	HH80557KH0674M	$530
Xeon 3075¹	SLAA3 (G0)	2	2.67 GHz	4 MB	1333 MT/s	8×	0.85–1.5 V	65 W	LGA 775	October 7, 2007	HH80557KJ0674MG	$183
Xeon 3085²	SLAA2 (G0)	2	3 GHz	4 MB	1333 MT/s	9×	0.85–1.5 V	65 W	LGA 775	October 7, 2007	HH80557KJ0804MG	$266

"Wolfdale-CL" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x
Models support only uni-processor configurations
Die size: 107 mm2
Steppings: E0, R0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Single Core, low voltage
Xeon L3014	SLBB2 (R0)	1	2.4 GHz	3 MB	1066 MT/s	9×	0.85–1.3625 V	30 W	LGA 771	February 27, 2008	AT80588JH0563M	OEM
Dual Core
Xeon E3113	SLBAX (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.3625 V	65 W	LGA 771	September 8, 2008	AT80588QJ0806M	OEM

"Wolfdale" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All model support EIST
All models support only single-processor configurations
Die size: 107 mm2
Steppings: C0, E0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Dual Core
Xeon E3110	SLAPM (C0) SLB9C (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.3625 V	65 W	LGA 775	January 8, 2008	EU80570KJ0806M AT80570KJ0806M	$188
Xeon E3120	SLB9D (E0)	2	3.17 GHz	6 MB	1333 MT/s	9.5×	0.85–1.3625 V	65 W	LGA 775	August 10, 2008	AT80570KJ0876M	$188
Dual Core, low voltage
Xeon L3110	SLGP9 (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.3625 V	45 W	LGA 775	February 22, 2009	AT80570JJ0806M	$224

Xeon 5000 series (dual-processor), Dual Core

"Woodcrest" (65 nm)

Based on Core microarchitecture ³
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, EIST, XD bit (an NX bit implementation), Intel VT-x
All models support dual-processor configurations
Die size: 143 mm2
Steppings: B2, G0
For processors with G0 stepping Vmin = 0.85 V

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Dual Core
Xeon 5110	SL9RZ (B2) SLABR (B2) SLAGE (G0)	2	1.6 GHz	4 MB	1066 MT/s	6×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KH0254M BX805565110A BX805565110P	$209
Xeon 5120	SL9RY (B2) SLABQ (B2) SLAGD (G0)	2	1.87 GHz	4 MB	1066 MT/s	7×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KH0364M BX805565120A BX805565120P	$256
Xeon 5130	SL9RX (B2) SLABP (B2) SLAGC (G0)	2	2 GHz	4 MB	1333 MT/s	6×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KJ0414M BX805565130A BX805565130P	$316
Xeon 5140	SL9RW (B2) SLABN (B2) SLAGB (G0)	2	2.33 GHz	4 MB	1333 MT/s	7×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KJ0534M BX805565140A BX805565140P	$455
Xeon 5150	SL9RU (B2) SLABM (B2) SLAGA (G0)	2	2.67 GHz	4 MB	1333 MT/s	8×	1.0–1.5 V	65 W	LGA 771	June 26, 2006	HH80556KJ0674M BX805565150A BX805565150P	$690
Xeon 5160	SL9RT (B2) SLABS (B2) SLAG9 (G0)	2	3 GHz	4 MB	1333 MT/s	9×	1.0–1.5 V	80 W	LGA 771	June 26, 2006	HH80556KJ0804M BX805565160A BX805565160P	$851
Dual Core, low voltage
Xeon LV 5113	SLABL (G0) SLAG7	2	1.6 GHz	4 MB	800 MT/s	8×	1.15–1.25 V	40 W	LGA 771	December 4, 2006	HH80556JG0254M	OEM
Xeon LV 5128	SL9XA (B2) SLAG6 (G0)	2	1.87 GHz	4 MB	1066 MT/s	7×	1.0V–1.5V V	40 W	LGA 771	December 4, 2006	HH80556JH0364M	$412
Xeon LV 5133	SLABJ (B2) SLAG5 (G0)	2	2.2 GHz	4 MB	800 MT/s	11×	1.0–1.5 V	40 W	LGA 771	June 26, 2006	HH80556JG0494M	OEM
Xeon LV 5138	SL9RN (B2) SLAG3 (G0)	2	2.13 GHz	4 MB	1066 MT/s	8×	1.0–1.5 V	35 W	LGA 771	December 4, 2006	HH80556JH0464M	$617
Xeon LV 5148	SL9RR (B2) SLABH (B2) SLAG4 (G0)	2	2.33 GHz	4 MB	1333 MT/s	7×	1.0–1.5 V	40 W	LGA 771	September 27, 2006	HH80556JJ0534M BX805565148A BX805565148P	$519

"Wolfdale-DP" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit (an NX bit implementation), Intel VT-x
All model support EIST except L5238, L5240.
E5205, L5238, L5240, X5260, X5270, X5272 support Demand-Based Switching.
All models support dual-processor configurations
Die size: 107 mm2
Steppings: C0, E0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Dual Core
Xeon E5205	SLANG (C0) SLBAU (E0)	2	1.87 GHz	6 MB	1066 MT/s	7×	0.85–1.35 V	65 W	LGA 771	November 11, 2007	EU80573KH0366M AT80573KH0366M	$177
Xeon E5220	SLANF (C0) SLBAT (E0)	2	2.33 GHz	6 MB	1333 MT/s	7×	0.85–1.35 V	65 W	LGA 771	February 27, 2008	EU80573KJ0536M AT80573QJ0536M	OEM
Xeon E5240	SLAND (C0) SLBAW (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.35 V	65 W	LGA 771	February 27, 2008	EU80573KJ0806M AT80573QJ0806M	OEM
Xeon X5260	SLANJ (C0) SLBAS (E0)	2	3.33 GHz	6 MB	1333 MT/s	10×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80573KJ0936M AT80573KJ0936M	$851
Xeon X5270	SLBAQ (E0)	2	3.5 GHz	6 MB	1333 MT/s	10.5×	0.85–1.35 V	80 W	LGA 771	September 8, 2008	AT80573KJ1006M	$1172
Xeon X5272	SLANH (C0) SLBAR (E0)	2	3.4 GHz	6 MB	1600 MT/s	8.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80573KL0966M AT80573KL0966M	$1172
Dual Core, low voltage
Xeon L5215	SLBB3 (E0)	2	1.87 GHz	6 MB	1066 MT/s	7×	0.85–1.35 V	20 W	LGA 771	September 8, 2008	AT80573JH0366M	OEM
Xeon L5238	SLANM (C0) SLBAZ (E0)	2	2.67 GHz	6 MB	1333 MT/s	8×	0.85–1.35 V	35 W	LGA 771	February 27, 2008	EU80573JJ0676M AT80573JJ0676MT	OEM
Xeon L5240	SLAS3 (C0) SLBAY (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.35 V	40 W	LGA 771	February 27, 2008	EU80573JJ0806M AT80573JJ0806M	$669
Xeon L5248	SLBAV (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.35 V	55 W	LGA 771	September 8, 2008	AT80573KJ0806MT	OEM

Xeon 3000 series (uniprocessor), Quad Core

"Kentsfield" (65 nm)

Based on Core microarchitecture ⁴
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 2× 143 mm2
Steppings: B3, G0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Quad Core
Xeon X3210	SL9UQ (B3) SLACU (G0)	4	2.13 GHz	2 × 4 MB	1066 MT/s	8×	0.85–1.5 V	105 W 100 W	LGA 775	January 7, 2007	HH80562QH0468M BX80562X3210	$690
Xeon X3220	SL9UP (B3) SLACT (G0)	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	0.85–1.5 V	105 W 100 W	LGA 775	January 7, 2007	HH80562QH0568M BX80562X3220	$851
Xeon X3230	SLACS (G0)	4	2.67 GHz	2 × 4 MB	1066 MT/s	10×	0.85–1.5 V	100 W	LGA 775	July 27, 2007	HH80562QH0678M BX80562X3230	$530

"Yorkfield-6M" (45 nm)

Based on Penryn microarchitecture
Chip harvests from Yorkfield with half L2 cache disabled
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Enhanced Halt State (C1E), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: M1: 2× 107 mm2, R0: 2× 81 mm2
Steppings: M1, R0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Quad Core
Xeon X3320	SLAWF (M1) SLB69 (R0)	4	2.5 GHz	2 × 3 MB	1333 MT/s	7.5×	0.85–1.3625 V	95 W	LGA 775	January 7, 2008	EU80580KJ0606M AT80580KJ0606M	$266
Xeon X3330	SLB6C (R0)	4	2.67 GHz	2 × 3 MB	1333 MT/s	8×	0.85–1.3625 V	95 W	LGA 775	August 10, 2008	AT80580KJ0676M	$266

"Yorkfield" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Enhanced Halt State (C1E), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 2× 107 mm2
Steppings: C1, E0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Quad Core
Xeon X3350	SLAN7 (C0) SLAX2 (C1) SLB8Y (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.3625 V	95 W	LGA 775	January 7, 2008	EU80569KJ067N AT80569KJ067N BX80569X3350	$316
Xeon X3360	SLAN5 (C0) SLAWZ (C1) SLB8X (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.3625 V	95 W	LGA 775	January 7, 2008	EU80569KJ073N AT80569KJ073N BX80569X3360	$530
Xeon X3370	SLB8Z (E0)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.3625 V	95 W	LGA 775	August 10, 2008	AT80569KJ080N	$530
Xeon X3380	SLGPG (E0)	4	3.17 GHz	2 × 6 MB	1333 MT/s	9.5×	0.85–1.3625 V	95 W	LGA 775	February 22, 2009	AT80569KJ087N	$530
Quad Core, low voltage
Xeon L3360	SLGPF (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.3625 V	65 W	LGA 775	February 22, 2009	AT80569JJ073N	$369

"Yorkfield-CL" (45 nm)

Based on Penryn microarchitecture
Chip harvests from Yorkfield with half L2 cache disabled
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Enhanced Halt State (C1E), Intel 64, XD bit (an NX bit implementation), Intel VT-x
All models support uni-processor configurations
Die size: 2× 107 mm2
Steppings: C1, E0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Quad Core
Xeon X3323	SLASE (C1) SLBC5 (E0)	4	2.5 GHz	2 × 3 MB	1333 MT/s	7.5×	0.85–1.35 V	80 W	LGA 771	March 2008	EU80584KJ060J AT80584KJ060J	OEM
Xeon X3353	SLASD (C1) SLBC4 (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.35 V	80 W	LGA 771	March 2008	EU80584KJ067N AT80584KJ067N	OEM
Xeon X3363	SLASC (C1) SLBC3 (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.35 V	80 W	LGA 771	March 2008	EU80584KJ073N AT80584KJ073N	OEM

Xeon 5000 series (dual-processor), Quad Core

"Clovertown" (65 nm)

Based on Core microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit (an NX bit implementation), Intel VT-x
EIST support all except E5310, E5335.
Intel Demand-Based Switching support E5320, E5345, L5318, X5355, X5365.
All models support dual-processor configurations
Steppings: B3, G0
Die size: 2× 143 mm2

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Quad Core
Xeon E5310	SL9XR (B3) SLACB (B3) SLAEM (G0)	4	1.6 GHz	2 × 4 MB	1066 MT/s	6×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QH0258M	$455
Xeon E5320	SL9MV (B3) SLAC8 (B3) SLAEL (G0)	4	1.87 GHz	2 × 4 MB	1066 MT/s	7×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QH0368M	$690
Xeon E5330⁵	SL9MW	4	2.13 GHz	2 × 4 MB	1066 MT/s	8×	1.0–1.5 V	80 W	LGA 771		HH80563QH0468M	OEM
Xeon E5335	SL9YK (B3) SLAC7 (B3) SLAEK (G0)	4	2 GHz	2 × 4 MB	1333 MT/s	6×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QJ0418M	$690
Xeon E5340⁶	SL9MY	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	1.0–1.5 V	80 W	LGA 771		HH80563KH0568M	OEM
Xeon E5345	SL9YL (B3) SLAC5 (B3) SLAEJ (G0)	4	2.33 GHz	2 × 4 MB	1333 MT/s	7×	1.0–1.5 V	80 W	LGA 771	November 14, 2006	HH80563QJ0538M	$851
Xeon E5350, X5350⁷	SL9N2	4	2.67 GHz	2 × 4 MB	1066 MT/s	10×	1.0–1.5 V	80,120 W	LGA 771		HH80563KH0678M	OEM
Xeon X5355	SL9YM (B3) SLAC4 (B3) SLAEG (G0)	4	2.67 GHz	2 × 4 MB	1333 MT/s	8×	1.0–1.5 V	120 W	LGA 771	November 14, 2006	HH80563KJ0678M	$1172
Xeon X5365	SLAC3 (B3) SLAED (G0)	4	3 GHz	2 × 4 MB	1333 MT/s	9×	1.0–1.5 V	150,120 W	LGA 771	March 12, 2007	HH80563KJ0808MP	$1350
Quad Core, low voltage
Xeon L5310	SL9MT (B3) SLACA (B3) SLAEQ (G0)	4	1.6 GHz	2 × 4 MB	1066 MT/s	6×	1.1–1.25 V	50 W	LGA 771	March 12, 2007	HH80563JH0258M	$455
Xeon L5318	SLAJE (G0)	4	1.6 GHz	2 × 4 MB	1066 MT/s	6×	0.9–1.25 V	40 W	LGA 771	August 13, 2007	HH80563JH0258MT	OEM
Xeon L5320	SLA4Q (B3) SLAC9 (B3) SLAEP (G0)	4	1.87 GHz	2 × 4 MB	1066 MT/s	7×	1.1–1.25 V	50 W	LGA 771	March 12, 2007	HH80563JH0368M	$519
Xeon L5335	SLAEN (G0)	4	2 GHz	2 × 4 MB	1333 MT/s	6×	1.1–1.25 V	50 W	LGA 771	August 13, 2007	HH80563JJ0418MP	$380

E5330, E5340 and E5350 is not listed on⁸ but it is mentioned on.⁹ In August 2007, E5330 is widely available. In June 2007, E5340 Engineering Samples were available on eBay.

"Harpertown" (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit (an NX bit implementation), Intel VT-x, Demand-Based Switching except E5405, L5408; EIST except E5405
All models support dual-processor configurations
Die size: 2× 107 mm2
Steppings: C0, E0

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Quad Core
Xeon E5405	SLAP2 (C0) SLBBP (E0)	4	2 GHz	2 × 6 MB	1333 MT/s	6×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ041N AT80574KJ041N	$209
Xeon E5410	SLANW (C0) SLBBC (E0)	4	2.33 GHz	2 × 6 MB	1333 MT/s	7×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ053N AT80574KJ053N	$256
Xeon E5420	SLANV (C0) SLBBL (E0)	4	2.5 GHz	2 × 6 MB	1333 MT/s	7.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ060N AT80574KJ060N	$316
Xeon E5430	SLANU (C0) SLBBK (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ067N AT80574KJ067N	$455
Xeon E5440	SLANS (C0) SLBBJ (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ073N AT80574KJ073N	$690
Xeon E5450	SLANQ (C0) SLBBM (E0)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KJ080N AT80574KJ080N	$915
Xeon X5450	SLASB (C0) SLBBE (E0)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.35 V	120 W	LGA 771	November 11, 2007	EU80574KJ080NT AT80574KJ080NT	$851
Xeon X5460	SLANP (C0) SLBBA (E0)	4	3.17 GHz	2 × 6 MB	1333 MT/s	9.5×	0.85–1.35 V	120 W	LGA 771	November 11, 2007	EU80574KJ087N AT80574KJ087NT	$1172
Xeon E5462	SLANT (C0) SLBBN (E0)	4	2.8 GHz	2 × 6 MB	1600 MT/s	7×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KL072N AT80574KL072	$797
Xeon X5470	SLBBF (E0)	4	3.33 GHz	2 × 6 MB	1333 MT/s	10×	0.85–1.35 V	120 W	LGA 771	September 8, 2008	AT80574KJ093N	$1386
Xeon E5472	SLANR (C0) SLBBH (E0)	4	3 GHz	2 × 6 MB	1600 MT/s	7.5×	0.85–1.35 V	80 W	LGA 771	November 11, 2007	EU80574KL080N AT80574KL080	$1022
Xeon X5472	SLASA (C0) SLBBB (E0)	4	3 GHz	2 × 6 MB	1600 MT/s	7.5×	0.85–1.35 V	120 W	LGA 771	November 11, 2007	EU80574KL080NT AT80574KL080N	$958
Xeon X5482	SLANZ (C0) SLBBG (E0)	4	3.2 GHz	2 × 6 MB	1600 MT/s	8×	0.85–1.35 V	150 W	LGA 771	November 11, 2007	EU80574KL088 AT80574KL088N	$1279
Xeon X5492	SLBBD (E0)	4	3.4 GHz	2 × 6 MB	1600 MT/s	8.5×	0.85–1.35 V	150 W	LGA 771	September 8, 2008	AT80574KL096N	$1493
Quad Core, low voltage
Xeon L5408	SLAP5 (C0) SLBBT (E0)	4	2.13 GHz	2 × 6 MB	1066 MT/s	8×	0.85–1.35 V	40 W	LGA 771	February 27, 2008	EU80574JH046N AT80574JH046NT	OEM
Xeon L5410	SLAP4 (C0) SLBBS (E0)	4	2.33 GHz	2 × 6 MB	1333 MT/s	7×	0.85–1.35 V	50 W	LGA 771	March 25, 2008	EU80574JJ053N AT80574JJ053N	$320
Xeon L5420	SLARP (C0) SLBBR (E0)	4	2.5 GHz	2 × 6 MB	1333 MT/s	7.5×	0.85–1.35 V	50 W	LGA 771	March 25, 2008	EU80574JJ060N AT80574JJ060N	$380
Xeon L5430	SLBBQ (E0)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.35 V	50 W	LGA 771	September 8, 2008	AT80574JJ067N	$562

Xeon 7000 series (multiprocessor)

"Tigerton" (dual-core) (65 nm)

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

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Dual Core
Xeon E7210	SLA6D (G0)	2	2.4 GHz	2 × 4 MB	1066 MT/s	9×	1.2–1.325 V	80 W	Socket 604	September 6, 2007	LF80564QH0568M	$856
Xeon E7220	SLA6C (G0)	2	2.93 GHz	2 × 4 MB	1066 MT/s	11×	1.2–1.325 V	80 W	Socket 604	September 6, 2007	LF80564QH0778M	$1177
Quad Core
Xeon E7310	SLA6A (G0)	4	1.6 GHz	2 × 2 MB	1066 MT/s	6×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0254M	$856
Xeon E7320	SLA69 (G0)	4	2.13 GHz	2 × 2 MB	1066 MT/s	8×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0464M	$1177
Xeon E7330	SLA77 (G0)	4	2.4 GHz	2 × 3 MB	1066 MT/s	9×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0566M	$1391
Xeon E7340	SLA68 (G0)	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0568M	$1980
Xeon X7350	SLA67 (G0)	4	2.93 GHz	2 × 4 MB	1066 MT/s	11×	1.2–1.35 V	130 W	Socket 604	September 6, 2007	LF80565KH0778M	$2301
Quad Core, low voltage
Xeon L7345	SLA6B (G0)	4	1.87 GHz	2 × 4 MB	1066 MT/s	7×	1.10–1.25 V	50 W	Socket 604	September 6, 2007	LF80565JH0368M	$2301

"Tigerton QC" (quad-core) (MCP, 65 nm)

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

Modelnumber	sSpecnumber	Cores	Frequency	L2cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Partnumber(s)	Releaseprice (USD)
Quad Core
Xeon E7310	SLA6A (G0)	4	1.6 GHz	2 × 2 MB	1066 MT/s	6×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0254M	$856
Xeon E7320	SLA69 (G0)	4	2.13 GHz	2 × 2 MB	1066 MT/s	8×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0464M	$1177
Xeon E7330	SLA77 (G0)	4	2.4 GHz	2 × 3 MB	1066 MT/s	9×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0566M	$1391
Xeon E7340	SLA68 (G0)	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	1.2–1.35 V	80 W	Socket 604	September 6, 2007	LF80565QH0568M	$1980
Xeon X7350	SLA67 (G0)	4	2.93 GHz	2 × 4 MB	1066 MT/s	11×	1.2–1.35 V	130 W	Socket 604	September 6, 2007	LF80565KH0778M	$2301
Quad Core, low voltage
Xeon L7345	SLA6B (G0)	4	1.87 GHz	2 × 4 MB	1066 MT/s	7×	1.10–1.25 V	50 W	Socket 604	September 6, 2007	LF80565JH0368M	$2301

"Dunnington QC" (quad-core) (45 nm)

Based on Penryn microarchitecture
Chip harvests from Dunnington with two cores disabled
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Demand-Based Switching, Intel 64, XD bit (an NX bit implementation), Intel VT-x
E7440 supports Enhanced Intel SpeedStep Technology (EIST).
All models support quad-processor configurations
Transistors: 1.9 billion
Die size: 503 mm2
Steppings: A1

Model number	sSpec number	Frequency	L2 cache	L3 cache	FSB	Mult	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Quad Core
Xeon E7420	SLG9G (A1)	2133 MHz	2× 3 MB	8 MB	1066 MT/s	8×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80583QH0468M	$1177
Xeon E7430	SLG9H (A1)	2133 MHz	2× 3 MB	12 MB	1066 MT/s	8×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80583QH046003	$1391
Xeon E7440	SLG9J (A1)	2400 MHz	2× 3 MB	16 MB	1066 MT/s	9×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80583QH056007	$1980
Quad Core, low voltage
Xeon L7445	SLG9L (A1)	2133 MHz	2× 3 MB	12 MB	1066 MT/s	8×	0.9–1.45 V	50 W	Socket 604	September 15, 2008	AD80583JH046003	$1980

"Dunnington" (six core) (45 nm)

Based on Penryn microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Demand-Based Switching, Intel 64, XD bit (an NX bit implementation), Intel VT-x
E7450 and X7460 support Enhanced Intel SpeedStep Technology (EIST).
All models support quad-processor configurations
Transistors: 1.9 billion
Die size: 503 mm2
Steppings: A1

Model number	sSpec number	Frequency	L2 cache	L3 cache	FSB	Mult	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Six Core
Xeon E7450	SLG9K (A1)	2400 MHz	3× 3 MB	12 MB	1066 MT/s	9×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80582QH056003	$2301
Xeon E7458	SLG9N (A1)	2400 MHz	3× 3 MB	16 MB	1066 MT/s	9×	0.9–1.45 V	90 W	Socket 604	September 15, 2008	AD80582QH056007	OEM
Xeon X7460	SLG9P (A1)	2667 MHz	3× 3 MB	16 MB	1066 MT/s	10×	0.9–1.45 V	130 W	Socket 604	September 15, 2008	AD80582KH067007	$2729
Six Core, low voltage
Xeon L7455	SLG9M (A1)	2133 MHz	3× 3 MB	12 MB	1066 MT/s	8×	0.9–1.45 V	65 W	Socket 604	September 15, 2008	AD80582JH046003	$2729

References

"Intel Xeon 3075". Retrieved 30 October 2014. http://www.cpu-world.com/CPUs/Xeon/Intel-Xeon%203075%20-%20HH80557KJ0674MG%20(BX805573075).html ↩
"Intel Xeon 3085". Retrieved 30 October 2014. http://www.cpu-world.com/CPUs/Xeon/Intel-Xeon%203085%20-%20HH80557KJ0804MG%20(BX805573085).html ↩
"Intel Xeon 5100 microprocessor family". cpu-world.com. http://www.cpu-world.com/CPUs/Xeon/TYPE-Xeon%205100.html ↩
"Intel Xeon 3200 microprocessor family". cpu-world.com. http://www.cpu-world.com/CPUs/Xeon/TYPE-Xeon%203200.html ↩
"Xeon E5330". Retrieved 30 October 2014. http://www.cpu-world.com/CPUs/Xeon/Intel-Xeon%20E5330%20-%20HH80563QH0468M.html ↩
"Xeon E5340". Retrieved 30 October 2014. http://www.cpu-world.com/CPUs/Xeon/Intel-Xeon%20E5340%20-%20HH80563KH0568M%20-%20HH80563QH0568M.html ↩
"Xeon E5350, X5350". Retrieved 30 October 2014. http://www.cpu-world.com/sspec/QU/QUQD.html ↩
"Intel Xeon Processor E5 Family". Intel.com. Retrieved 2016-04-22. http://www.intel.com/products/processor/xeon5000/specifications.htm ↩
"cpu_xeon_p4". Tyan.com. Archived from the original on 2015-02-26. Retrieved 2016-04-22. https://web.archive.org/web/20150226182445/http://www.tyan.com/archive/support/html/cpu_xeon_p4.html ↩