Radeon HD 7770M 

Released April, 2012
  • 675 MHz
  • 1 GB GDDR5

Benchmarks Real world tests of the Radeon HD 7770M

3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance

Radeon HD 7770M
2,110
GeForce 840M
10,332

3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance

Radeon HD 7770M
2,110
GeForce 840M
2,338

CLBenchmark Raytrace Measures compute performance using OpenCL to do raytracing

Radeon HD 7770M
61,804

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Chelsea
Market Laptop
Clock speed 675 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 512
Texture mapping units 32
Render output processors 16
Compute units 8
Pixel rate 10.8 GPixel/s
Texture rate 21.6 GTexel/s
Floating-point performance 691.2 GFLOPS

memory

Memory clock speed 1,000 MHz
Effective memory clock speed 4,000 MHz
Memory bus 128 bit
Memory 1,024 MB
Memory type GDDR5
Memory bandwidth 64 GB/s

noise and power

TDP 32W
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