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HardwareCPUProcessor features → Intel Xeon E5640

Intel Xeon E5640

Intel Xeon E5640 - 4-core processor with a clock frequency of 2660 MHz and 3rd level cache 12288 KB. Processor is designed for servers, installs in a LGA1366. Has a built-in memory controller (3 channels, DDR3-800, DDR3-1066).

Essentials:
Released2010
Segmentfor servers
SocketLGA1366
Bus5,86 GT/s QPI
Number of cores4
Number of threads8
Base frequency2660 MHz
Turbo Boost2930 MHz
Unlocked multiplierno
Architecture (core)Westmere-EP
Lithography32 nm
Transistors, mn1170
TDP80 W
Max. temperature77,6° C
Official specificationsfollow >
Internal memory
L1 Cache, Кb4x32 + 4x32
L2 Cache, Кb256x4
L3 Cache, Кb12288
Integrated moduls
Graphics processorno
Memory controller3-channel
(DDR3-800, DDR3-1066)
ECC memory supported
PCIe controllerno
Other modules / peripheralsno
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.




Performance
Intel Core i5-3570
4 cor. / 3400 MHz / 6144 Kb / LGA1155
12811
(100%)
AMD Opteron 4280
8 cor. / 2800 MHz / 8192 Kb / Socket C32
11638
(91%)
Intel Core i3-7100
2 cor. / 3900 MHz / 3072 Kb / LGA1151
10516
(83%)
AMD A10 PRO-7800B
4 cor. / 3500 MHz / 4096 Kb / Socket FM2+
9790
(77%)
Intel Xeon E5640
This processor
9609
(76%)
Intel Core i7-3540M
2 cor. / 3000 MHz / 4096 Kb / PGA988
8393
(66%)
Intel Core 2 Extreme QX9770
4 cor. / 3200 MHz / 12288 Kb / LGA775
7883
(62%)
AMD FX-9800P
4 cor. / 2700 MHz / 2048 Kb / Socket FP4
7266
(57%)
Intel Core i7-920XM
4 cor. / 2000 MHz / 8192 Kb / PGA988
6846
(54%)

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