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HardwareCPUProcessor features → Intel Xeon E5-2643 v3

Xeon E5-2643 v3

Intel Xeon E5-2643 v3 - 6-core processor with a clock frequency of 3400 MHz and 3rd level cache 20480 KB. Processor is designed for servers, installs in a LGA2011-3. Has a built-in memory controller (4 channels, DDR4-1600, DDR4-1866, DDR4-2133) and controller PCI Express 3.0 (40 lines).

Intel Xeon E5-2643 v3
Released2014
ManufacturerIntel
Processor typefor servers
SocketLGA2011-3
Number of cores6
Number of threads12
Base frequency3400 MHz
Turbo Boost3700 MHz
L1 Cache, Кb32+32x6
L2 Cache, Кb256x6
L3 Cache, Кb20480
Integrated graphicsno
Integrated memory controlleryes
Memory channels4
Supported memoryDDR4-1600, DDR4-1866, DDR4-2133
Integrated PCIe controlleryes
PCIe versionPCI Express 3.0
PCIe lines40
Bus9.6 GT/s QPI (4800 MHz)
5 GT/s DMI2
Processor coreHaswell-EP
Lithography22 nm
Transistors, mn5560
TDP135 W
Max. temperature77.3° C
Instructions, technologyMMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
AES (Advanced Encryption Standard inst.)
AVX (Advanced Vector Extensions)
AVX 2.0 (Advanced Vector Extensions 2.0)
BMI1, BMI2 (Bit Manipulation inst.)
F16C (16-bit Floating-Point conversion)
FMA3 (3-operand Fused Multiply-Add inst.)
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 E5-1681 v3
10 cor. / 2900 MHz / 25600 Kb / LGA2011-3
33010
(100%)
Intel Xeon E5-1660 v4
8 cor. / 3200 MHz / 20480 Kb / LGA2011-3
29433
(90%)
Intel Xeon E-2176M
6 cor. / 2700 MHz / 12288 Kb / BGA1440
26644
(81%)
Intel Xeon E5-2643 v3
This processor
24979
(76%)
Intel Core i7-7740X
4 cor. / 4300 MHz / 8196 Kb / LGA2066
22152
(68%)
Intel Core i7-5775C
4 cor. / 3300 MHz / 6144 Kb / LGA1150
19933
(61%)
Intel Xeon E5-2667
8 cor. / 2900 MHz / 20480 Kb / LGA2011
18563
(57%)
Intel Xeon E3-1286 v3
4 cor. / 3700 MHz / 8192 Kb / LGA1150
17917
(55%)
Intel Xeon E3-1270 v2
4 cor. / 3500 MHz / 8192 Kb / LGA1155
17160
(52%)

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