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Intel Xeon E5645





Xeon E5645 - 6-core processor with a clock frequency of 2400 MHz and 3rd level cache 12288 KB. Designed for servers, installs in a LGA1366. Supports RAM modules DDR3-800, DDR3-1066, DDR3-1333.

Intel Xeon E5645
Launch date2010
ManufacturerIntel
Manufacturer's websitewww.intel.com
Processor typefor servers
SocketLGA1366
Number of cores6
Number of threads12
Base frequency2400 MHz
Turbo Boost2670 MHz
L1 Cache, b64x6
L2 Cache, b256x6
L3 Cache, b12288
Integrated graphicsno
Supported memoryDDR3-800, DDR3-1066, DDR3-1333
Memory channels3
Bus5,86 GT/s QPI
Processor coreWestmere EP
Lithography32 nm
Transistors, mn
TDP80 W
Max. temperature76,2° 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 E5645
with a differents processors
( ~ 2 000 models )
Performance in PassMark:
Intel Core i5-5575R
4 cor. / 2800 MHz / 4096 Kb / BGA1364
6836
(100%)
Intel Core i7-2820QM
4 cor. / 2300 MHz / 8192 Kb / PGA988
6616
(97%)
Intel Xeon E5645
This processor
6506
(95%)
Intel Core i5-3475S
4 cor. / 2900 MHz / 6144 Kb / LGA1155
6350
(93%)
Intel Core i5-3470S
4 cor. / 2900 MHz / 6144 Kb / LGA1155
6193
(91%)



Watch the whole performance rankings of processors >>>



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