List of Intel Core-based Xeon microprocessors
Xeon (UP/DP), Dual Core
"Allendale">Conroe (microprocessor)#Allendale">Allendale" (65 nm)
- Based on Core microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit, Intel VT-x
- All models support uni-processor configurations
- Die size: 111 mm²
- Steppings: L2
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Conroe">Conroe (microprocessor)">Conroe" (65 nm)
- Based on Core microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit, Intel VT-x
- All models support uni-processor configurations
- Die size: 143 mm²
- Steppings: B2, G0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Woodcrest">Woodcrest (microprocessor)">Woodcrest" (65 nm)
- Based on Core microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, EIST, XD bit, 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
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Wolfdale-CL">Wolfdale (microprocessor)#Wolfdale-CL">Wolfdale-CL" (45 nm)
- Based on Penryn microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology, Intel 64, XD bit, Intel VT-x
- Models support only uni-processor configurations
- Die size: 107 mm²
- Steppings: C0, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Wolfdale">Wolfdale (microprocessor)">Wolfdale" (45 nm)
- Based on Penryn microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit, Intel VT-x
- All model support EIST
- All models support only single-processor configurations
- Die size: 107 mm²
- Steppings: C0, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Wolfdale-DP">Wolfdale-DP (microprocessor)">Wolfdale-DP" (45 nm)
- Based on Penryn microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit, 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
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
Xeon (UP/DP), Quad Core
"Kentsfield">Kentsfield (microprocessor)">Kentsfield" (65 nm)
- Based on Core microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology, Intel 64, XD bit, Intel VT-x
- All models support uni-processor configurations
- Die size: 2× 143 mm²
- Steppings: B3, G0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Yorkfield-6M">Yorkfield (microprocessor)">Yorkfield-6M" (45 nm)
- Based on Penryn microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology, Enhanced Halt State, Intel 64, XD bit, Intel VT-x
- All models support uni-processor configurations
- Die size: M1: 2× 107 mm², R0: 2× 81 mm²
- Steppings: M1, R0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Yorkfield">Yorkfield (microprocessor)">Yorkfield" (45 nm)
- Based on Penryn microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology, Enhanced Halt State, Intel 64, XD bit, Intel VT-x
- All models support uni-processor configurations
- Die size: 2× 107 mm²
- Steppings: C1, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Yorkfield-CL">Yorkfield (microprocessor)#Yorkfield CL">Yorkfield-CL" (45 nm)
- Based on Penryn microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology, Enhanced Halt State, Intel 64, XD bit, Intel VT-x
- All models support uni-processor configurations
- Die size: 2× 107 mm²
- Steppings: C1, E0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Clovertown">Clovertown (microprocessor)">Clovertown" (65 nm)
- Based on Core microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, Intel 64, XD bit, 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
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
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">Harpertown (microprocessor)">Harpertown" (45 nm)
- Based on Penryn microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Intel 64, XD bit, 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
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
Xeon MP, Multi Core
"Tigerton">Tigerton (microprocessor)">Tigerton" (65 nm)
- Based on Core microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology, Intel 64, XD bit, Intel VT-x
- All models support quad-processor configurations
- Die size: 2× 143 mm²
- Steppings: G0
| Model number | sSpec number | Cores | Frequency | L2 cache | FSB | Mult. | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |