List of Intel Xeon processors (Nehalem-based)

Xeon 3000-series (uniprocessor)

"Lynnfield">Lynnfield (microprocessor)">Lynnfield" (45 nm)

• Based on Nehalem microarchitecture
• Uni-processor only
• Designed for entry-level servers and entry-level workstations
• All models except X3430 support Hyper-Threading
• All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Intel 64, SpeedStep, Turbo Boost, Smart Cache, VT-x, EPT, VT-d, TXT, ECC
• Die size: 296 mm²
• Steppings: B1

"Bloomfield">Bloomfield (microprocessor)">Bloomfield" (45 nm)

• Based on Nehalem microarchitecture
• Uni-processor only
• Designed for mid-range uniprocessor workstations
• Quad-core models support: Hyper-Threading, Turbo Boost
• All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Intel 64, SpeedStep, Smart Cache, VT-x, EPT, ECC
• Die size: 263 mm²
• Steppings: D0

"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, Intel 64, SpeedStep, Smart Cache, VT-x, EPT, VT-d, ECC
• Die size: 263 mm²
• Steppings: B0

"Clarkdale">Clarkdale (microprocessor)">Clarkdale" (MCP">Multi-chip package">MCP, 32 nm)

• Based on Westmere microarchitecture
• Uni-processor only
• Designed for entry-level servers and entry-level workstations
• L3406 supports Hyper-Threading, Turbo Boost
• All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Intel 64, SpeedStep, Smart Cache, VT-x, EPT, VT-d, TXT, ECC
• Die size: 81 mm²
• Steppings: C2

"Gulftown">Gulftown (microprocessor)">Gulftown" (32 nm)

• Based on Westmere microarchitecture
• Uniprocessor-only systems
• Designed for mid-range uniprocessor workstations
• All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Intel 64, Hyper-Threading, AES-NI, SpeedStep, Turbo Boost, Smart Cache, VT-x, EPT, VT-d, TXT, ECC
• Die size: 240 mm²
• Steppings: B1

Xeon 5000-series (dual-processor)

"Nehalem-EP (Gainestown)">Gainestown (microprocessor)">Nehalem-EP (Gainestown)" (45 nm) Efficient Performance

• 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 SDDCvs 5600/5500">
• All models support: Hyper-Threading, Turbo Boost except E5502, E5503, E5504, E5506, L5506, E5507
• All models support dual-processor configurations
• Designed for mainstream dual-processor servers and high-end dual-processor workstations
• Die size: 263 mm²
• Steppings: D0

"Jasper Forest-DP">Jasper Forest (microprocessor)">Jasper Forest-DP" (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
• Dual-socket configurations supported
• Die size: 263 mm²
• Steppings: B0

"Westmere-EP">Gulftown">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
• Designed for mainstream dual-processor servers and high-end dual-processor workstations
• Die size: 240 mm²
• Steppings: B1

Xeon 7000-series and E7 (multiprocessor)

"Nehalem-EX (Beckton)">Beckton (microprocessor)">Nehalem-EX (Beckton)" (45 nm) Expandable

• 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

"[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