AMD Athlon 64 X2 4000+ vs AMD Phenom X3 8400

Table of Contents

Physical Specifications

Socket AMD Socket AM2 AMD Socket AM2+
Process size 65 nm 65 nm
Transistors 154 million 450 million
Die size 126 mm² 285 mm²
Package µPGA µPGA

Performance

Frequency 2.1 GHz 2.1 GHz
Turbo clock
Base clock 200 MHz 200 MHz
Multiplier 10.5x 10.5x
Multiplier unlocked No No
Voltage 1.25 V 1.25 V
TDP 65 W 95 W

Architecture Details

Vertical Segment Desktop Desktop
Production status End-of-life End-of-life
Release date Dec 5th, 2006 Mar 27th, 2008
Codename Brisbane Toliman
Generation Athlon 64 X2 Phenom X3
Part ADO4000IAA5DD HD8400WCJ3BGD
Memory support unknown Dual-channel unknown Dual-channel
ECC memory No No
PCI Express Gen 2 Gen 2

Cores

Total Cores 2 3
Total Threads 2 3
SMP # CPUs 1 1
Integrated graphics

Cache

Cache L1 256K 128K (per core)
Cache L2 512K 512K (per core)
Cache L3 2MB (shared)

Features & Technologies

3DNow! Yes Yes
AMD-V Yes Yes
AMD64 Yes Yes
CnQ Yes
HT3.0 Yes
MMX Yes Yes
NX bit Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4A Yes

Notes

Notes Processor with the older B2 revision and TLB Bug.

Compare

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