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HardwareCPUProcessor features → Intel Xeon E3-1276 v3

Xeon E3-1276 v3

Intel Xeon E3-1276 v3 - 4-core processor with a clock frequency of 3600 MHz and 3rd level cache 8192 KB. Processor is designed for servers, installs in a LGA1150. Has a built-in memory controller (2 channels, DDR3-1333, DDR3-1600) and controller PCI Express 3.0 (16 lines).

Intel Xeon E3-1276 v3
Released2014
ManufacturerIntel
Processor typefor servers
SocketLGA1150
Number of cores4
Number of threads8
Base frequency3600 MHz
Turbo Boost4000 MHz
L1 Cache, Кb32+32x4
L2 Cache, Кb256x4
L3 Cache, Кb8192
Integrated graphicsIntel HD Graphics P4600
350 - 1250 MHz
Integrated memory controlleryes
Memory channels2
Supported memoryDDR3-1333, DDR3-1600
Integrated PCIe controlleryes
PCIe versionPCI Express 3.0
PCIe lines16
Bus5 GT/s DMI2
Processor coreHaswell
Lithography22 nm
Transistors, mn1400
TDP84 W
Max. temperature66.4° C
Instructions, technologyMMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
AES (Advanced Encryption Standard inst.)
AVX (Advanced Vector Extensions)
AVX 2.0 (Advanced Vector Extensions 2.0)
BMI1, BMI2 (Bit Manipulation inst.)
F16C (16-bit Floating-Point conversion)
FMA3 (3-operand Fused Multiply-Add inst.)
EM64T (Intel 64)
NX (XD, Execute disable bit)
VT-x (Virtualization technology)
VT-d (Virtualization for directed I/O)
Hyper-Threading
Turbo Boost 2.0
TXT (Trusted Execution tech.)
TSX (Transactional Synchronization Extensions)
Enhanced SpeedStep tech.
Other featuresECC support.



Performance
Intel Core i7-6800K
6 cor. / 3400 MHz / 15360 Kb / LGA2011-3
24634
(100%)
Intel Core i5-8400
6 cor. / 2800 MHz / 9216 Kb / LGA1151
21334
(87%)
Intel Xeon E3-1240 v5
4 cor. / 3500 MHz / 8192 Kb / LGA1151
18842
(77%)
Intel Xeon E3-1276 v3
This processor
18494
(76%)
Intel Core i7-3940XM
4 cor. / 3000 MHz / 8192 Kb / PGA988
16854
(69%)
Intel Xeon E5-2630
6 cor. / 2300 MHz / 15360 Kb / LGA2011
16026
(66%)
Intel Core i7-2600
4 cor. / 3400 MHz / 8192 Kb / LGA1155
14853
(61%)
Intel Core i7-4710HQ
4 cor. / 2500 MHz / 6144 Kb / BGA1364
14026
(57%)
Intel Xeon E3-1230L v3
4 cor. / 1800 MHz / 8192 Kb / LGA1150
13088
(54%)

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