Intel Xeon E5503

Basic information:
Released	2010
Segment	Server
Socket	LGA1366
Bus	4.8 GT/s QPI (2400 MHz)
Number of cores	2
Number of threads	2
Base frequency	2000 MHz
Turbo Boost	no
Unlocked multiplier	no
Architecture (core)	Nehalem-EP
Lithography	45 nm
Transistors, mil.	731
TDP	80 W
Max. temperature	76° C
Products webpage	follow >

Internal memory
L1 Cache, Кb	2x32 + 2x32
L2 Cache, Кb	2x256
L3 Cache, Кb	4096

Integrated modules
iGPU	no
Memory controller	3-channel (DDR3-800) ECC memory supported
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) • Enhanced SpeedStep tech.

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