AMD Athlon II X4 638 vs Intel Core i5-650

Table of Contents

Physical Specifications

Socket AMD Socket FM1 Intel Socket 1156
Process size 32 nm 32 nm
Transistors 1,178 million 382 million
Die size 228 mm² 81 mm²
Package µPGA FC-LGA10
Foundry Intel

Performance

Frequency 2.7 GHz 3.2 GHz
Turbo clock up to 3.466 GHz
Base clock 100 MHz 133 MHz
Multiplier 27.0x 24.0x
Multiplier unlocked No No
Voltage 1.4125 V 1.4 V
TDP 65 W 73 W

Architecture Details

Vertical Segment Desktop Desktop
Production status unknown End-of-life
Release date Feb 6th, 2012 Jan 7th, 2010
Codename Llano Clarkdale
Generation Athlon II X4 Core i5
Part AD638XOJZ43GXAD638XOJGXBOX SLBTJSLBLK
Memory support DDR3 Dual-channel DDR3 Dual-channel
ECC memory No No
PCI Express 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 1MB (per core) 256K (per core)
Cache L3 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

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.