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AMD Turion II Ultra Dual-Core Mobile M640 - TMM640DBO23GQ information

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Type:CPU Manufacturer:AMD
family:Turion II Ultra Dual-Core Mobile microprocessors:AMD Turion II Ultra Dual-Core Mobile M640 - TMM640DBO23GQ
Type CPU / Microprocessor
Market segment Mobile
AMD Turion II Ultra Dual-Core Mobile
Model number    M640
CPU part number
  • TMM640DBO23GQ is an OEM/tray microprocessor
Stepping code AAEEC AE
Frequency    2600 MHz
Bus speed    One 1800 MHz 16-bit HyperTransport link (3.6 GT/s)
Clock multiplier    13
Package 638-pin lidless organic micro Pin Grid Array (UOL638)
AMD Package number 30405
Socket Socket S1 (S1g3)
Size 1.38" x 1.38" / 3.5cm x 3.5cm
Weight 0.2oz / 6.5g (by specifications)
Introduction date Sep 10, 2009
End-of-Life date Last order date is end of 1st quarter 2011
Architecture / Microarchitecture
Microarchitecture K10
Platform Tigris
Processor core    Caspian
Core stepping    DA-C2
CPUID 100F62
Manufacturing process 0.045 micron silicon-on-insulator (SOI) technology
Data width 64 bit
The number of cores 2
The number of threads 2
Floating Point Unit Integrated, 128-bit wide
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
Multiprocessing Uniprocessor
  • 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   
  • EVP / Enhanced Virus Protection   
  • AMD-V / AMD Virtualization technology
Low power features PowerNow! 2.0
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 1
Memory channels: 2
Channel width (bits): 64
Supported memory: DDR2-800
Maximum memory bandwidth (GB/s): 12.8
Other peripherals HyperTransport technology 3.0
Electrical / Thermal parameters
Thermal Design Power    35 Watt

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