List of Xeon microprocessors (45 to 22 nm)

The following is a partial list of Intel Xeon microprocessors. Processors built using 45 nm to 22 nm process nodes are included.
Xeons (45 nm)
"Lynnfield"
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
Xeon 3400 series (1P)
"Bloomfield"
Based on Nehalem microarchitecture
Uni-processor only
All models support: MMX, XD bit, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, x64, SpeedStep, Smart Cache, VT-x, EPT, ECC
Quad Core models support: Hyper-Threading, Turbo Boost
Die size: 263 mm2
Steppings: D0
Xeon 3500 series (1P)
"Gainestown"
Based on Nehalem microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Demand-Based Switching (Intel's Server EIST), Intel 64, XD bit (an NX bit implementation), 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
Xeon 5500 series (2P)
"Jasper Forest"
Based on Nehalem microarchitecture
Uni-processor and Dual-processor
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
C5500 series models support Intel x8 SDDC LC5518, LC5528 and EC5549 support: Hyper-Threading, Turbo Boost Die size: 263 mm2
Steppings: B0
Designed for embedded applications
Xeon C3500 series (1P)
Xeon C5500 series (2P)
"Beckton"
Based on Nehalem microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), 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
Xeon 6500 series (2P)
Xeon 7500 series (8P)
Xeons (32 nm)
"Clarkdale"
Multi-chip package with dual core CPU die and traditional North Bridge attached via internal FSB
CPU cores 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 (CPU component)
Steppings: C2
Xeon 3400 series (1P)
"Gulftown"
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
Xeon 3600 series (1P)
"Westmere EP"
Based on Westmere microarchitecture
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), 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
Xeon 5600 series (2P)
"Westmere EX"
Based on Westmere microarchitecture.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel DDDC, Hyper-threading (except E7-8837), Turbo Boost, AES-NI, Smart Cache. 2800 series support uni-processor and dual-processor configurations
4800 series support up to four-processor configurations
8800 series support up to eight-processor configurations.
Transistors: 2.6 billion
Die size: 513 mm2
Steppings: A2
Xeon series (2P)
Xeon series (4P)
Xeon series (8P)
Xeons (32 nm)
"Gladden"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, AES-NI. All models support uni-processor configurations only.
Die size:216 mm2
Steppings: D2
Xeon
"Sandy Bridge"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading (except E3-1220 and E3-1225), Turbo Boost, AES-NI, Smart Cache. All models support uni-processor configurations only.
Intel HD Graphics P3000 uses drivers that are optimized and certified for professional applications, similar to Nvidia Quadro and AMD FirePro products.
Die size: D2: 216 mm2, Q0: 131 mm2
Steppings: D2, Q0
Xeon (1P)
"Sandy Bridge EN"
Based on Sandy Bridge-E CPU.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-2403 and E5-2407), Turbo Boost (except E5-1428L, E5-2403 and E5-2407), AES-NI, Smart Cache. Xeon (1P)
Xeon (2P)
"Sandy Bridge EP"
Based on Sandy Bridge microarchitecture.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-1603, E5-1607, E5-2603, E5-2609 and E5-4617), Turbo Boost (except E5-1603, E5-1607, E5-2603, E5-2609, E5-4603 and E5-4607), AES-NI, Smart Cache. Xeon (1P)
Xeon (2P)
Xeon (4P)
Xeons (22 nm)
"Gladden"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, AES-NI. All models support uni-processor configurations only.
Die size: 160 mm2
Steppings: E1
Xeon (1P)
"Ivy Bridge"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading (except E3-1220 v2 and E3-1225 v2), Turbo Boost, AES-NI, Smart Cache, ECC
Transistors: 1.4 billion (E1 die)
Die size: 160 mm2 (E1)
All models support uni-processor configurations only.
Intel HD Graphics P4000 uses drivers that are optimized and certified for certian professional applications.
Xeon (1P)
"Ivy Bridge EN"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-2403 v2 and E5-2407 v2), Turbo Boost (except E5-2403 v2, E5-2407 v2 and E5-2418L v2), AES-NI, Smart Cache.
Support for up to six DIMMs of DDR3 memory per CPU socket.
Xeon (1P)
Xeon (2P)
"Ivy Bridge EP"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E5-1607 v2, E5-2603 v2, E5-2609 v2 and E5-4627 v2), Turbo Boost (except E5-1607 v2, E5-2603 v2, E5-2609 v2, E5-2618L v2, E5-4603 v2 and E5-4607 v2), AES-NI, Smart Cache.
Support for up to 12 DIMMs of DDR3 memory per CPU socket.
Xeon (1P)
Xeon (2P)
Xeon (4P)
"Ivy Bridge EX"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading (except E7-8857 v2), Turbo Boost (except E7-4809 v2), AES-NI, Smart Cache.
Support for up to 24 DIMMs of DDR3 memory per CPU socket.
(2P)
Xeon (4P)
Xeon (8P)
Xeons (22 nm)
"Haswell WS"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, BMI1 (Bit Manipulation Instructions1), BMI2, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel vPro, Intel VT-x, Intel VT-d, Turbo Boost 2.0, AES-NI, Smart Cache, TSX, ECC, Intel x8 SDDC
Hyper-threading (except E3-1220 v3, E3-1225 v3 and E3-1226 v3)
Xeon (1P)
"Haswell EN"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Intel VT-c, Intel x8 SDDC, Hyper-threading, Turbo Boost (except E5-2408 v3 and E5-2418L v3), AES-NI, Smart Cache. Support for up to six DIMMs of DDR3 memory per CPU socket.
Xeon (1P)
Xeon (2P)
"Haswell EP"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading (except E5-1603 v3, E5-1607 v3, E5-2603 v3, E5-2609 v3, E5-2628 v3, E5-2663 v3, E5-2685 v3 and E5-4627 v3), Turbo Boost 2.0 (except E5-1603 v3, E5-1607 v3, E5-2603 v3, E5-2608L v3, E5-2609 v3 and E5-4610 v3), AES-NI, Smart Cache. Transistors: 2.60 billion (LCC die, 8 physical cores), 3.84 billion (MCC die, 12 physical cores), 5.69 billion (HCC die, 18 physical cores)
Die size: 354 mm2 (LCC), 492 mm2 (MCC), 662 mm2 (HCC)
Support for up to 12 DIMMs of DDR4 memory per CPU socket (E5-2629 v3, 2649 v3 and 2669 v3 also support DDR3 memory).
Xeon (1P)
Xeon (2P)
Xeon (4P)
"Haswell EX"
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Hyper-threading, Turbo Boost 2.0 (except E7-4809 v3 and 4820 v3), AES-NI, Smart Cache.''
Transistors: 5.69 billion (HCC die, 18 physical cores)
Die size: 662 mm2 (HCC)
Support for up to 24 DIMMs of DDR3 or DDR4 memory per CPU socket.