AMD Phenom II X4 955 (125W) vs Intel Core i5-661

Table of Contents

Physical Specifications

Socket AMD Socket AM3 Intel Socket 1156
Process size 45 nm 32 nm
Transistors 758 million 382 million
Die size 258 mm² 81 mm²
Package µPGA FC-LGA10
Foundry Intel

Performance

Frequency 3.2 GHz 3.333 GHz
Turbo clock up to 3.6 GHz
Base clock 200 MHz 133 MHz
Multiplier 16.0x 25.0x
Multiplier unlocked No No
Voltage 1.4 V 1.4 V
TDP 125 W 87 W

Architecture Details

Vertical Segment Desktop Desktop
Production status End-of-life End-of-life
Release date Apr 1st, 2009 Jan 7th, 2010
Codename Deneb Clarkdale
Generation Phenom II X4 Core i5
Part HDX955FBK4DGIHDX955FBK4DGMHDX955FBGMBOX SLBNESLBTB
Memory support DDR3 Dual-channel DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2 Gen 2, 16 Lanes(CPU only)

Cores

Total Cores 4 2
Total Threads 4 4
SMP # CPUs 1 1
Integrated graphics Intel HD

Cache

Cache L1 128K (per core) 64K (per core)
Cache L2 512K (per core) 256K (per core)
Cache L3 6MB (shared) 4MB (shared)

Features & Technologies

3DNow! Yes
AMD-V Yes
AMD64 Yes
HTT Yes
Intel 64 Yes
MMX Yes Yes
NX bit Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4 Yes
SSE4.1 Yes
SSE4.2 Yes
SSE4A Yes
SSSE3 Yes
TBT Yes
TXT Yes
VT-d Yes
VT-x Yes
XD-Bit Yes

Compare

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