# List of Intel Xeon processors (Core-based)
## 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 mm$^2$
* Steppings: L2
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* Steppings: B2, G0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 3075 | 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 3085 | 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 mm$^2$
* Steppings: E0, R0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* Steppings: C0, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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
* 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 mm$^2$
* Steppings: B2, G0
* For processors with G0 stepping V$_{min}$ = 0.85 V
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* Steppings: C0, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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
* 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 mm$^2$
* Steppings: B3, G0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$, R0: 2× 81 mm$^2$
* Steppings: M1, R0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* Steppings: C1, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* Steppings: C1, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 E5330 | 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 E5340 | 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, X5350 | 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 on but it is mentioned on. 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 mm$^2$
* Steppings: C0, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* Steppings: G0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* Steppings: G0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | Release date | Part number(s) | Release price (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 mm$^2$
* 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 mm$^2$
* 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 |