Sapphire Radeon HD 4870 X2 

Released August, 2008
  • 750 MHz
  • 2 GB GDDR5

Benchmarks Real world tests of the Radeon HD 4870 X2

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Radeon HD 4870 X2

Cloud Gate Factor Data courtesy FutureMark

Radeon HD 4870 X2

Reviews Word on the street for the Radeon HD 4870 X2

Specifications Full list of technical specs


GPU brand ATI
GPU name R700
Market Desktop
Clock speed 750 MHz
Is dual GPU Yes
Reference card ATi Radeon HD 4870 X2 700 MHz 2 GB

raw performance

Shading units 1,600
Texture mapping units 80
Render output processors 32
Compute units 20
Pixel rate 24 GPixel/s
Texture rate 60 GTexel/s
Floating-point performance 2,400 GFLOPS


Memory clock speed 900 MHz
Effective memory clock speed 3,600 MHz
Memory bus 512 bit
Memory 2,048 MB
Memory type GDDR5
Memory bandwidth 230.4 GB/s

noise and power

TDP 286W
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