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AMD Athlon II X2 255 - ADX255OCK23GM / ADX255OCGMBOX information

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Type:CPU Manufacturer:AMD
family:Athlon II X2 microprocessors:AMD Athlon II X2 255 - ADX255OCK23GM / ADX255OCGMBOX
Type CPU / Microprocessor
Market segment Desktop
Family
AMD Athlon II X2
Model number    255
CPU part numbers
  • ADX255OCK23GM is an OEM/tray microprocessor
  • ADX255OCGMBOX is a boxed microprocessor with fan and heatsink
Stepping codes AAEGC AE   NAEGC AE   WAEGC AE
Frequency    3100 MHz
Bus speed    533 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link
Clock multiplier    15.5
Package 938-pin organic micro Pin Grid Array (UOF938)
AMD Package number 30412
Sockets Socket AM2+
Socket AM3
Architecture / Microarchitecture
Microarchitecture K10
Processor core    Regor
Core stepping    DA-C3
CPUID 100F63
Manufacturing process 0.045 micron
234 million transistors
Die size 117.5mm2
Data width 64 bit
The number of cores 2
The number of threads 2
Floating Point Unit Integrated
Level 1 cache size    2 x 64 KB 2-way set associative instruction caches
2 x 64 KB 2-way set associative data caches
Level 2 cache size    2 x 1 MB 16-way set associative caches
Level 3 cache size None
Cache latency 3 (L1 cache)
15 (L2 cache)
Multiprocessing Uniprocessor
Features
  • MMX instructions
  • Extensions to MMX
  • 3DNow! technology
  • Extensions to 3DNow!
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSE4a   
  • AMD64 / AMD 64-bit technology   
  • AMD-V / AMD Virtualization technology
  • EVP / Enhanced Virus Protection   
Low power features
  • Cool'n'Quiet 3.0
  • CoolCore Technology   
  • Dual Dynamic Power Management   
  • Core C1 and C1E states
  • Package S0, S1, S3, S4 and S5 states
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 1
Memory channels: 2
Supported memory: DDR2, DDR3
Other peripherals HyperTransport 3 technology
Electrical / Thermal parameters
V core    0.85V - 1.4V
Maximum operating temperature    55°C - 74°C
Thermal Design Power    65 Watt


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