Mobility Radeon HD 3870 

Released June, 2008
  • 660 MHz
  • 512 MB GDDR3

Benchmarks Real world tests of the Mobility Radeon HD 3870

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Mobility Radeon HD 3870

3DMark Vantage (Texture Fill) Industry standard benchmark that tests DirectX performance

Mobility Radeon HD 3870

Specifications Full list of technical specs


GPU brand ATI
GPU name M88
Market Laptop
Clock speed 660 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 320
Texture mapping units 16
Render output processors 16
Compute units 4
Pixel rate 10.56 GPixel/s
Texture rate 10.56 GTexel/s
Floating-point performance 422.4 GFLOPS


Memory clock speed 850 MHz
Effective memory clock speed 1,700 MHz
Memory bus 256 bit
Memory 512 MB
Memory type GDDR3
Memory bandwidth 54.4 GB/s

noise and power

Idle noise level 39.9 dB
Load noise level 42.3 dB
Idle power consumption 115W
Load power consumption 253W
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