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HardwareCPUProcessor features → Intel Xeon E5-4640

Xeon E5-4640

Intel Xeon E5-4640 - 8-core processor with a clock frequency of 2400 MHz and 3rd level cache 20480 KB. Designed for servers, installs in a LGA2011. Supports RAM modules DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600.

Intel Xeon E5-4640
Launch date2012
ManufacturerIntel
Manufacturer's websitewww.intel.com
Processor typefor servers
SocketLGA2011
Number of cores8
Number of threads16
Base frequency2400 MHz
Turbo Boost2800 MHz
L1 Cache, Кb64x8
L2 Cache, Кb256x8
L3 Cache, Кb20480
Integrated graphicsno
Supported memoryDDR3-800, DDR3-1066, DDR3-1333, DDR3-1600
Memory channels4
Bus8 GT/s QPI (4000MHz), 5 GT/s DMI
Processor coreSandy Bridge EP
Lithography32 nm
Transistors, mn2270
TDP95 W
Max. temperature70° C
Instructions, technologyMMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
AES (Advanced Encryption Standard inst.)
AVX (Advanced Vector Extensions)
EM64T (Intel 64)
NX (XD, Execute disable bit)
Hyper-Threading
VT-x (Virtualization technology)
VT-d (Virtualization for directed I/O)
Turbo Boost 2.0
TXT (Trusted Execution tech.)
Enhanced SpeedStep tech.
Other featuresECC support.








Performance
Intel Xeon E5-1650 v4
6 cor. / 3600 MHz / 15360 Kb / LGA2011-3
25578
(100%)
Intel Xeon E5-4650
8 cor. / 2700 MHz / 20480 Kb / LGA2011
21647
(85%)
Intel Xeon E5-4640
This processor
19330
(76%)
Intel Xeon E3-1275 v3
4 cor. / 3500 MHz / 8192 Kb / LGA1150
17765
(70%)
Intel Core i7-3940XM
4 cor. / 3000 MHz / 8192 Kb / PGA988
16972
(67%)
Intel Core i7-3820
4 cor. / 3600 MHz / 10240 Kb / LGA2011
16275
(64%)
Intel Xeon X5675
6 cor. / 3060 MHz / 12288 Kb / LGA1366
15512
(61%)
Intel Xeon E3-1235
4 cor. / 3200 MHz / 8192 Kb / LGA1155
14663
(58%)
Intel Core i7-4785T
4 cor. / 2200 MHz / 8192 Kb / LGA1150
13600
(54%)

Processors rating
( + specifications )

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