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.
Xeon (4P)
Xeon series (8P)
Related pages
List of Xeon microprocessors (14 nm and smaller)
References
Computer hardware
Computer-related lists