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Intel Xeon E5-4640





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, b64x8
L2 Cache, b256x8
L3 Cache, b20480
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, technology• MMX
• 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.

Compare
Xeon E5-4640
with a differents processors
( ~ 2 000 models )
Performance in PassMark:
Intel Core i7-3930K
6 cor. / 3200 MHz / 12288 Kb / LGA2011
12040
(100%)
Intel Core i7-4790K
4 cor. / 4000 MHz / 8192 Kb / LGA1150
11188
(93%)
Intel Xeon E5-4640
This processor
10680
(89%)
AMD FX-9590
8 cor. / 4700 MHz / 8192 Kb / Socket AM3+
10261
(85%)
Intel Xeon E3-1241 v3
4 cor. / 3500 MHz / 8192 Kb / LGA1150
10001
(83%)



Watch the whole performance rankings of processors >>>



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