Intel Xeon L5639

Basic information:
Released	2010
Segment	Server
Socket	LGA1366
Bus	5.86 GT/s QPI (2933 MHz)
Number of cores	6
Number of threads	12
Base frequency	2133 MHz
Turbo Boost	2667 MHz
Unlocked multiplier	no
Architecture (core)	Westmere-EP
Lithography	32 nm
Transistors, mil.	1170
TDP	60 W
Max. temperature	85° C
Products webpage	follow >

Internal memory
L1 Cache, Кb	6x32 + 6x32
L2 Cache, Кb	6x256
L3 Cache, Кb	12288

Integrated modules
iGPU	no
Memory controller	3-channel (DDR3-800, DDR3-1066, DDR3-1333) ECC memory supported
PCIe controller	no
Other modules	no

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) • Hyper-Threading • Turbo Boost • TXT (Trusted Execution tech.) • Enhanced SpeedStep tech.

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