AMD Phenom II X4 B97 vs Intel Xeon E5520

Table of Contents

Physical Specifications

Socket AMD Socket AM3 Intel Socket 1366
Process size 45 nm 45 nm
Transistors 758 million 731 million
Die size 258 mm² 263 mm²
Package µPGA FC-LGA8
Foundry Intel

Performance

Frequency 3.2 GHz 2.266 GHz
Turbo clock up to 2.533 GHz
Base clock 200 MHz 133 MHz
Multiplier 16.0x 17.0x
Multiplier unlocked No No
Voltage 1.425 V 1.35 V
TDP 95 W 80 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status End-of-life End-of-life
Release date May 11th, 2010 Mar 30th, 2009
Codename Deneb Gainestown
Generation Phenom II X4 Xeon
Part HDXB97WFK4DGM SLBFD
Memory support DDR3 Dual-channel DDR3 Triple-channel
ECC memory No Yes
PCI Express Gen 2 Gen 2

Cores

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

Cache

Cache L1 128K (per core) 64K (per core)
Cache L2 512K (per core) 256K (per core)
Cache L3 6MB (shared) 8MB (shared)

Notes

Notes AMD Business Class processor, availability guaranteed for 24 months after release.

Features & Technologies

3DNow! Yes
AMD-V Yes
AMD64 Yes
EIST Yes
HTT Yes
Intel 64 Yes
MMX Yes Yes
NX bit Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes
SSE4A Yes
SSSE3 Yes
TXT Yes
VT-x Yes
XD-Bit Yes

Compare

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