Intel Xeon X6550

Basic information:
Released	2010
Segment	Server
Socket	LGA1567
Bus	6.4 GT/s QPI (3200 MHz)
Number of cores	8
Number of threads	16
Base frequency	2000 MHz
Turbo Boost	2400 MHz
Unlocked multiplier	no
Architecture (core)	Nehalem-EX
Lithography	45 nm
Transistors, mil.	2300
TDP	130 W
Max. temperature	69° C
Products webpage	follow >

Internal memory
L1 Cache, Кb	8x32 + 8x32
L2 Cache, Кb	8x256
L3 Cache, Кb	18432

Integrated modules
iGPU	no
Memory controller	4-channel (DDR3-800, DDR3-978, DDR3-1066)
PCIe controller	no
Other modules	no

Instructions, technology
• MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 (SSE4.1 + SSE4.2) • EM64T (Intel 64)	• NX (XD, Execute disable bit) • VT-x (Virtualization technology) • VT-d (Virtualization for directed I/O) • Hyper-Threading • Turbo Boost • Enhanced SpeedStep tech.

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