AMD A12-9800 vs AMD FX-4100

Physical Specifications

Socket AMD Socket AM4 AMD Socket AM3+
Process size 28 nm 32 nm
Transistors 1,178 million 1,200 million
Die size 246 mm² 315 mm²
Package µPGA µPGA
tCaseMax 74°C

Performance

Frequency 3.8 GHz 3.6 GHz
Turbo clock up to 4.2 GHz up to 3.9 GHz
Base clock 100 MHz 200 MHz
Multiplier 38.0x 18.0x
Multiplier unlocked Yes Yes
Voltage 1.475 V 1.425 V
TDP 65 W 95 W

Architecture Details

Vertical Segment Desktop Desktop
Production status Active End-of-life
Release date Jul 27th, 2017 Oct 12th, 2011
Codename Bristol Ridge Zambezi
Generation A12 FX
Part AD9800AUM44AB FD4100WMW4KGU
Memory support DDR4 Dual-channel DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2

Cores

Total Cores 4 4
Total Threads 4 4
SMP # CPUs 1 1
Integrated graphics Radeon R7

Cache

Cache L1 128K (per core) 192K
Cache L2 1MB (per core) 4MB
Cache L3 8MB (shared)

Notes

Notes This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. 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). This processor comes with an unlocked multiplier, allowing users to set the multiplier value higher than the shipped

Features & Technologies

3DNow! Yes
AES Yes Yes
AMD-V Yes Yes
AMD64 Yes Yes
AVX Yes Yes
AVX2 Yes
BMI1 Yes
BMI2 Yes
CLMUL Yes
CVT16 Yes
EVP Yes Yes
F16C Yes
FMA3 Yes
FMA4 Yes Yes
HT3.1 Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4 Yes
SSE4.1 Yes Yes
SSE4.2 Yes Yes
SSE4A Yes Yes
SSSE3 Yes
TBM Yes
Turbo Core Yes Yes
XOP Yes Yes

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