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HardwareCPUProcessor features → Intel Xeon E5-2643

Xeon E5-2643

Intel Xeon E5-2643 - 4-core processor with a clock frequency of 3300 MHz and 3rd level cache 10240 KB. Processor is designed for servers, installs in a LGA2011. Has a built-in memory controller (4 channels, DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600) and controller PCI Express 3.0 (40 lines).

Intel Xeon E5-2643
Released2012
ManufacturerIntel
Processor typefor servers
SocketLGA2011
Number of cores4
Number of threads8
Base frequency3300 MHz
Turbo Boost3500 MHz
L1 Cache, Кb4x32 + 4x32
L2 Cache, Кb256x4
L3 Cache, Кb10240
Integrated graphicsno
Integrated memory controlleryes
Memory channels4
Supported memoryDDR3-800, DDR3-1066, DDR3-1333, DDR3-1600
Integrated PCIe controlleryes
PCIe versionPCI Express 3.0
PCIe lines40
Bus8 GT/s QPI (4000MHz), 5 GT/s DMI
Processor coreSandy Bridge-EP
Lithography32 nm
Transistors, mn1270
TDP130 W
Max. temperature73° 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)
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.








Performance
Intel Xeon E5-2651 v2
12 cor. / 1800 MHz / 30720 Kb / LGA2011
20407
(100%)
Intel Core i7-7920HQ
4 cor. / 3100 MHz / 8196 Kb / BGA1440
18431
(91%)
Intel Core i7-3770K
4 cor. / 3500 MHz / 8192 Kb / LGA1155
17251
(85%)
Intel Core i7-6820EQ
4 cor. / 2800 MHz / 8192 Kb / BGA1440
16232
(80%)
Intel Xeon E5-2643
This processor
15367
(76%)
AMD FX-8300
8 cor. / 3300 MHz / 8196 Kb / Socket AM3+
13959
(69%)
Intel Core i7-4702MQ
4 cor. / 2200 MHz / 6144 Kb / PGA946
12912
(64%)
Intel Core i3-7320
2 cor. / 4100 MHz / 4096 Kb / LGA1151
11859
(59%)
AMD FX-8100
8 cor. / 2800 MHz / 8192 Kb / Socket AM3+
10893
(54%)

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