Radeon HD 4770 

Released April, 2009
  • 750 MHz
  • 512 MB GDDR5

Benchmarks Real world tests of the Radeon HD 4770

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Radeon HD 4770

Cloud Gate Factor Data courtesy FutureMark

Radeon HD 4770

Reviews Word on the street for the Radeon HD 4770

Specifications Full list of technical specs


GPU brand ATI
GPU name RV740
Market Desktop
Clock speed 750 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 640
Texture mapping units 32
Render output processors 16
Compute units 8
Pixel rate 12 GPixel/s
Texture rate 24 GTexel/s
Floating-point performance 960 GFLOPS


Memory clock speed 800 MHz
Effective memory clock speed 3,200 MHz
Memory bus 128 bit
Memory 512 MB
Memory type GDDR5
Memory bandwidth 51.2 GB/s

noise and power

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