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Intel Xeon E5640





Xeon E5640 - 4-core processor with a clock frequency of 2660 MHz and 3rd level cache 12288 KB. Designed for servers, installs in a LGA1366. Supports RAM modules DDR3-800, DDR3-1066.

Intel Xeon E5640
Launch date2010
ManufacturerIntel
Manufacturer's websitewww.intel.com
Processor typefor servers
SocketLGA1366
Number of cores4
Number of threads8
Base frequency2660 MHz
Turbo Boost2930 MHz
L1 Cache, b64x4
L2 Cache, b256x4
L3 Cache, b12288
Integrated graphicsno
Supported memoryDDR3-800, DDR3-1066
Memory channels3
Bus5,86 GT/s QPI
Processor coreWestmere EP
Lithography32 nm
Transistors, mn
TDP80 W
Max. temperature77,6° C
Instructions, technology• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• AES (Advanced Encryption Standard inst.)
• EM64T (Intel 64)
• NX (XD, Execute disable bit)
• VT-x (Virtualization technology)
• VT-d (Virtualization for directed I/O)
• Hyper-Threading
• Turbo Boost
• TXT (Trusted Execution tech.)
• Enhanced SpeedStep tech.
Other features

Compare
Xeon E5640
with a differents processors
( ~ 2 000 models )
Performance in PassMark:
AMD A10 PRO-8750B
4 cor. / 3600 MHz / 4096 Kb / Socket FM2+
5612
(100%)
AMD A10 PRO-7850B
4 cor. / 3700 MHz / 4096 Kb / Socket FM2+
5514
(98%)
Intel Xeon E5640
This processor
5446
(97%)
AMD FX-4330
4 cor. / 4000 MHz / 8196 Kb / Socket AM3+
5296
(94%)
Intel Core i5-2500S
4 cor. / 2700 MHz / 6144 Kb / LGA1155
5187
(92%)



Watch the whole performance rankings of processors >>>



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