AMD A8-4555M vs AMD Athlon II X3 400e

Physical Specifications

Socket AMD Socket FP2 AMD Socket AM3
Process size 32 nm 45 nm
Transistors 1,178 million 300 million
Die size 246 mm² 169 mm²
Package µPGA µPGA
tCaseMax 100°C

Performance

Frequency 1600 MHz 2.2 GHz
Turbo clock up to 2.4 GHz
Base clock 100 MHz 200 MHz
Multiplier 16.0x 11.0x
Multiplier unlocked No No
Voltage 1.15 V 1.25 V
TDP 19 W 45 W

Architecture Details

Vertical Segment Mobile Desktop
Production status unknown End-of-life
Release date Sep 27th, 2012 Oct 20th, 2009
Codename Trinity Rana
Generation A8 Athlon II X3
Part AM4555SHE44HJ AD400EHDK32GIAD405EHDGIBOX
Memory support unknown Dual-channel DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2

Cores

Total Cores 4 3
Total Threads 4 3
SMP # CPUs 1 1
Integrated graphics Radeon HD 7600G

Cache

Cache L1 192K 128K (per core)
Cache L2 4MB (shared) 512K (per core)

Notes

Notes 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). 497MHz integrated graphics base core frequency, 655MHz maximum dynamic core frequency

Features & Technologies

3DNow! Yes
AES Yes
AMD-V Yes Yes
AMD64 Yes Yes
AVX Yes
CLMUL Yes
CVT16 Yes
EVP Yes
F16C Yes
FMA3 Yes
FMA4 Yes
MMX Yes Yes
NX bit Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes
SSE4.2 Yes
SSE4A Yes Yes
SSSE3 Yes
Turbo Core Yes
XOP Yes

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