List of Intel Nehalem-based Xeon microprocessors
Xeon 3000-series (uniprocessor)
"Lynnfield">Lynnfield (microprocessor)">Lynnfield" (45 nm)
- Based on Nehalem microarchitecture
- Uni-processor only
- All models except X3430 support Hyper-Threading
- All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Turbo Boost, Smart Cache, VT-x, EPT, VT-d, TXT, ECC
- Die size: 296 mm²
- Steppings: B1
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Bloomfield">Bloomfield (microprocessor)">Bloomfield" (45 nm)
- Based on Nehalem microarchitecture
- Uni-processor only
- Quad Core models support: Hyper-Threading, Turbo Boost
- All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Smart Cache, VT-x, EPT, ECC
- Die size: 263 mm²
- Steppings: D0
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Jasper Forest">Jasper Forest (microprocessor)">Jasper Forest" (45 nm)
- Based on Nehalem microarchitecture
- Uni-processor only
- LC3528 supports: Hyper-Threading, Turbo Boost
- All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Smart Cache, VT-x, EPT, VT-d, ECC
- Die size: 263 mm²
- Steppings: B0
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Clarkdale">Clarkdale (microprocessor)">Clarkdale" (MCP">Multi-chip package">MCP, 32 nm)
- Based on Westmere microarchitecture
- Uni-processor only
- L3406 supports Hyper-Threading, Turbo Boost
- All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Smart Cache, VT-x, EPT, VT-d, TXT, ECC
- Die size: 81 mm²
- Steppings: C2
| Model number | sSpec number | Frequency | Turbo | GPU frequency | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Gulftown">Gulftown (microprocessor)">Gulftown" (32 nm)
- Based on Westmere microarchitecture
- Uniprocessor-only systems
- All models support: Hyper-Threading
- All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, AES-NI, SpeedStep, Turbo Boost, Smart Cache, VT-x, EPT, VT-d, TXT, ECC
- Die size: 240 mm²
- Steppings: B1
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
Xeon 5000-series (dual-processor)
"Gainestown">Gainestown (microprocessor)">Gainestown" (45 nm)
- Based on Nehalem microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Demand-Based Switching, Intel 64, XD bit, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC
- All models support: Hyper-Threading, Turbo Boost except E5502, E5503, E5504, E5506, L5506, E5507
- All models support dual-processor configurations
- Die size: 263 mm²
- Steppings: D0
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Jasper Forest">Jasper Forest (microprocessor)">Jasper Forest" (45 nm)
- Based on Nehalem microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Demand-Based Switching, Intel 64, XD bit, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC
- EC5549, LC5528, and LC5518 support: Hyper-Threading, Turbo Boost
- Die size: 263 mm²
- Steppings: B0
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
"Westmere-EP">Gulftown (microprocessor)">Westmere-EP" (32 nm) Efficient Performance
- Based on Westmere microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology, Intel 64, XD bit, TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, AES-NI, Smart Cache, Hyper-Threading, Turbo Boost except E5603, E5606, E5607, L5609
- Dual-socket configurations supported
- Die size: 240 mm²
- Steppings: B1
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
Xeon 7000-series (multiprocessor)
"Beckton">Beckton (microprocessor)">Beckton" (45 nm)
- Based on Nehalem microarchitecture
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology, Intel 64, XD bit, TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Turbo Boost, Smart Cache, Hyper-Threading except X7542
- 65xx models support single- and dual-processor configurations, while 75xx models support up to 8-processor configurations
- Transistors: 2.3 billion
- Die size: 684 mm²
- Steppings: D0
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |
Xeon E7 (multiprocessor)
"[Westmere-EX]" (32 nm) Expandable
- Based on Westmere microarchitecture.
- All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology, Intel 64, XD bit, TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel DDDC, Hyper-threading, Turbo Boost, AES-NI, Smart Cache.
- 28xx models support single- and dual-processor configurations, 48xx models support up to four-processor configurations, 88xx models support up to eight-processor configurations.
- Transistors: 2.6 billion
- Die size: 513 mm²
- Steppings: A2
| Model number | sSpec number | Frequency | Turbo | Cores | L2 cache | L3 cache | I/O bus | Mult. | Memory | Voltage | TDP | Socket | style="text-align:right;" Release date | Part number | Release price |