Intel Core i7-870 vs Intel Xeon X5560

Table of Contents

Physical Specifications

Socket Intel Socket 1156 Intel Socket 1366
Foundry Intel Intel
Process size 45 nm 45 nm
Transistors 774 million 731 million
Die size 296 mm² 263 mm²
Package FC-LGA8 FC-LGA8

Performance

Frequency 2.933 GHz 2.8 GHz
Turbo clock up to 3.6 GHz up to 3.2 GHz
Base clock 133 MHz 133 MHz
Multiplier 22.0x 21.0x
Multiplier unlocked No No
Voltage 1.4 V 1.35 V
TDP 95 W 95 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status End-of-life End-of-life
Release date Sep 8th, 2009 Mar 30th, 2009
Codename Lynnfield Gainestown
Generation Core i7 Xeon
Part SLBJG SLBF4
Memory support DDR3 Dual-channel DDR3 Triple-channel
ECC memory No Yes
PCI Express Gen 2, 16 Lanes(CPU only) Gen 2

Cores

Total Cores 4 4
Total Threads 8 8
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) 8MB (shared)

Features & Technologies

EIST Yes Yes
HTT Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SMT Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes
TXT Yes Yes
VT-x Yes Yes
XD-Bit Yes Yes

Compare

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