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AMD Radeon HD 6750M VS 6770M

AMD Radeon HD 6750M VS 6770M


The Radeon HD 6770M improves upon the memory and the shader speeds and there for we should expect an improvement of the order of 10% in the 6770M over the 6750M. Both the GPUs are based upon the same architecture and behave similarly.

Table 1 : AMD Radeon HD 6750M Vs  HD 6770M

Feature AMD Radeon HD 6750M
 AMD Radeon HD 6770M
Core / Shader Frequency 600 MHz 675 MHz to Turbo 725 MHz
No. of Pipeline / Shaders/Cores
480 480
Direct X Support
DirectX 11, Shader 5.0 DirectX 11, Shader 5.0
Lithography 40 nm 40 nm
 Memory Speed  900 MHz  1600 MHz

 

Table 2 : AMD Radeon HD 6750M Vs  6770M Benchmarking Comparison

Benchmarks AMD Radeon HD 6750M  AMD Radeon HD 6770M
3DMark 03- 1024×768 resolution
21800 26000
3DMark 05- 1024×768 resolution 17000 19000
Windows 7 Experience Index – Gaming Graphics
6.8 6.8
Cinebench R11.5 40.6 48.2

 

Clearly the Radeon HD6770M is of the order 10% or so faster than the HD 6750M . This is not unexpected
Table 3 : AMD Radeon HD 6750M Vs HD 6770M  gaming Benchmarking Comparison

Benchmarks AMD Radeon HD 6750M  Radeon HD 6770M
World in Conflict – Benchmark(2007) – High
52 fps 56 fps
Call of Juarez Benchmark (high) – 2006 40 fps 44 fps
Crysis – GPU Benchmark (2007) – High


42  fps 44 fps
Supreme Commander – FA Bench (2007) – medium
 37 fps 48 fps

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