General information
Type CPU / Microprocessor
market segment desktop
Family: Fits FX series
Model: FX-8120
CPU part number FD8120FRW8KGU is an OEM/tray microprocessor
FD8120FRGUBOX is a boxed processor with air-cooled heatsink and fan
FD8120FRGUWOX is a boxed processor with liquid cooling
frequency? 3100 MHz
Turbo frequency 3400 MHz (4 cores and above)
4000 MHz (4 cores or less)
bus speed? One 2600 MHz 16-bit HyperTransport link
Wrapped 940-pin Organic Microneedle Grid Array (UOC940)
lead-free
Socket Socket AM3+
Dimensions 1.57" x 1.57" / 4cm x 4cm
Weight 1.4 oz/38.3 g (CPU)
Presentation Date October 12, 2011
Architecture/Microarchitecture
microarchitecture bulldozer
Platform Scorpio
processor core? Zambezi
core stepping ? or -B2
CPUID 600F12
Manufacturing Process 0.032-micron Hi-K metal gate process using silicon-on-insulator (SOI) technology
Die size 316mm2
Data width 64 bits
Number of CPU cores 8
Number of threads 8
Floating point unit integrated (shared between each pair of cores)
L1 cache size? 4 x 64 KB 2-way set-associative shared instruction cache
8 x 16 KB 4-way set associative data cache
L2 cache size? 4 x 2 MB 16-way set-associative shared exclusive cache
Level 3 cache size 8 MB 64-way set-associative shared cache
Cache Latency 3 (L1 Cache)
multiprocessing single processor
Feature MMX Instructions
MMX extension
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 Description
AVX / Advanced Vector Extensions
FMA4 / 4-operand fused multiply-add instructions
XOP / Extended Operation Instructions
64-bit technology ?
Virtualization Technology
Executive Vice Pr