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Intel Xeon E5-2643





Xeon E5-2643 - 4-core processor with a clock frequency of 3300 MHz and 3rd level cache 10240 KB. Designed for servers, installs in a LGA2011. Supports RAM modules DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600.

Intel Xeon E5-2643
Launch date2012
ManufacturerIntel
Manufacturer's websitewww.intel.com
Processor typefor servers
SocketLGA2011
Number of cores4
Number of threads8
Base frequency3300 MHz
Turbo Boost3500 MHz
L1 Cache, b64x4
L2 Cache, b256x4
L3 Cache, b10240
Integrated graphicsno
Supported memoryDDR3-800, DDR3-1066, DDR3-1333, DDR3-1600
Memory channels4
Bus8 GT/s QPI
Processor coreSandy Bridge EP
Lithography32 nm
Transistors, mn2270
TDP130 W
Max. temperature73° 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)
• VT-x (Virtualization technology)
• VT-d (Virtualization for directed I/O)
• Hyper-Threading
• Turbo Boost 2.0
• TXT (Trusted Execution tech.)
• Enhanced SpeedStep tech.
Other featuresECC support.

Compare
Xeon E5-2643
with a differents processors
( ~ 2 000 models )
Performance in PassMark:
Intel Xeon E5-2697 v3
14 cor. / 2600 MHz / 35840 Kb / LGA2011-3
28902
(100%)
Intel Core i7-6950X
10 cor. / 3000 MHz / 25600 Kb / LGA2011-3
20060
(69%)
Intel Xeon E5-2643
This processor
8917
(31%)
Intel Xeon E5-2660 v4
14 cor. / 2000 MHz / 35840 Kb / LGA2011-3
16134
(56%)
Intel Xeon E5-2670 v2
10 cor. / 2500 MHz / 25600 Kb / LGA2011
14975
(52%)



Watch the whole performance rankings of processors >>>



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