General information
Type CPU / Microprocessor
Market segment Desktop
Model number FX-4100
CPU part numbers
FD4100WMW4KGU is an OEM/tray microprocessor
FD4100WMGUSBX is a boxed microprocessor with fan and heatsink
Frequency 3600 MHz
Maximum turbo frequency 3700 MHz (more than 2 cores)
3800 MHz (2 cores or less)
Bus speed One 2600 MHz 16-bit HyperTransport link
Package 940-pin organic micro Pin Grid Array (UOC940)
Pb-free
Socket Socket AM3+
Weight 1.4oz / 38.8g (CPU)
1lb 4.4oz / 577.7g (box)
Fan/heatsink CKM-7X52A-A1-GP
Architecture / Microarchitecture
Microarchitecture Bulldozer
Platform Scorpius
Processor c Zambezi
c stepping OR-B2
CPUID 600F12
Manufacturing process 0.032 micron Hi-K Metal Gate process with silicon-on-insulator (SOI) technology
Die 316mm2
Data width 64 bit
The number of CPU cores 4
The number of threads 4
Floating Point Unit Integrated (shared between each pair of cores)
Level 1 cache size 2 x 64 KB 2-way set associative shared instruction caches
4 x 16 KB 4-way set associative data caches
Level 2 cache size 2 x 2 MB 16-way set associative shared exclusive caches
Level 3 cache size 8 MB 64-way set associative shared cache
Cache latency 3 (L1 cache)
Multiprocessing Uniprocessor
Extensions and Technologies
MMX instructions
Extensions to MMX
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4
SSE4a
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
FMA4 / 4-operand Fused Multiply-Add instructions
XOP / eXtended Operations instructions
AMD64 / 64-bit technology
AMD-V / Virtualization technology
EVP / Enhanced a Protection
Turbo c 2.0 technology
Low power features