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AMD FX-Series FX-8140 - FD8140WMW8KGU information

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Type:CPU Manufacturer:AMD
family:Bulldozer microprocessors:FX-Series
Type CPU / Microprocessor
Market segment Desktop
Family AMD FX-Series
Model number    FX-8140
CPU part number
  • FD8140WMW8KGU is an OEM/tray microprocessor
Frequency    3200 MHz
Turbo frequency 4100 MHz
Boosted P states [1] #1: 4100 MHz, 1.4125V
#2: 3500 MHz, 1.2625V
Bus speed    One 2600 MHz 16-bit HyperTransport link
Package 940-pin organic micro Pin Grid Array (UOC940)
Pb-free
Socket Socket AM3+
Size 1.57" x 1.57" / 4cm x 4cm
Introduction date October 2012 (shipped in OEM PCs)
Architecture / Microarchitecture
Microarchitecture Bulldozer
Platform Scorpius
Processor core    Zambezi
Core stepping    OR-B2
CPUID 600F12
Manufacturing process 0.032 micron Hi-K Metal Gate process with silicon-on-insulator (SOI) technology
Die size 316mm2
Data width 64 bit
The number of CPU cores 8
The number of threads 8
Floating Point Unit Integrated (shared between each pair of cores)
Level 1 cache size    4 x 64 KB 2-way set associative shared instruction caches
8 x 16 KB 4-way set associative data caches
Level 2 cache size    4 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
Features
  • 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 / AMD 64-bit technology   
  • AMD-V / AMD Virtualization technology
  • EVP / Enhanced Virus Protection   
  • Turbo Core 2.0 technology
Low power features
  • Core C1, C1E, C6 and CC6 states
  • Package S3, S4 and S5 states
  • PowerNow!
Low power P states [1] #1: 2800 MHz, 1.1V
#2: 2300 MHz, 1.025V
#3: 1900 MHz, 0.9625V
#4: 1400 MHz, 0.8875V
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 1
Memory channels: 2
Channel width (bits): 72
Supported memory: DDR3-1866
DIMMs per channel: 2
Maximum memory bandwidth (GB/s): 29.9
Other peripherals HyperTransport 3.1 technology
Electrical / Thermal parameters
Thermal Design Power    95 Watt
Notes on AMD FX-8140
  • The processor has unlocked clock multiplier

[1] - These characteristics were measured on a single CPU, and they can vary slightly for other processors with the same model number


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