Intel Core i7-870S vs Intel Xeon E5-2603

Table of Contents

Physical Specifications

Socket Intel Socket 1156 Intel Socket 2011
Foundry Intel Intel
Process size 45 nm 32 nm
Transistors 774 million 1,270 million
Die size 296 mm² 294 mm²
Package FC-LGA8 FC-LGA10

Performance

Frequency 2.666 GHz 1800 MHz
Turbo clock up to 3.6 GHz
Base clock 133 MHz 100 MHz
Multiplier 20.0x 18.0x
Multiplier unlocked No No
Voltage 1.4 V 1.35 V
TDP 82 W 80 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status End-of-life unknown
Release date Jul 19th, 2010 Mar 6th, 2012
Codename Lynnfield Sandy Bridge-EP
Generation Core i7 Xeon E5
Part SLBQ7 SR0LB
Memory support DDR3 Dual-channel DDR3 Quad-channel
ECC memory No Yes
PCI Express Gen 2, 16 Lanes(CPU only) Gen 3

Cores

Total Cores 4 4
Total Threads 8 4
SMP # CPUs 1 2
Integrated graphics

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 8MB (shared) 10MB (shared)

Features & Technologies

6.4GT/s QPI Yes
AES-NI Yes
AVX Yes
EIST Yes
HTT Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4 Yes
SSE4.1 Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TBT Yes
TXT Yes Yes
VT-d Yes Yes
VT-x Yes Yes
XD bit Yes
XD-Bit Yes

Compare

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