AMD Radeon HD 6730M vs AMD Radeon HD 6770M

Comparative analysis of AMD Radeon HD 6730M and AMD Radeon HD 6770M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon HD 6770M

  • 2.3x more memory clock speed: 3600 MHz vs 1600 MHz
Memory clock speed 3600 MHz vs 1600 MHz

Compare benchmarks

GPU 1: AMD Radeon HD 6730M
GPU 2: AMD Radeon HD 6770M

Name AMD Radeon HD 6730M AMD Radeon HD 6770M
PassMark - G3D Mark 964
PassMark - G2D Mark 572
Geekbench - OpenCL 8338
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.817
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 234.842
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.393
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.475
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 33.71
GFXBench 4.0 - Manhattan (Frames) 3044
GFXBench 4.0 - T-Rex (Frames) 3348
GFXBench 4.0 - Manhattan (Fps) 3044
GFXBench 4.0 - T-Rex (Fps) 3348
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

AMD Radeon HD 6730M AMD Radeon HD 6770M

Essentials

Architecture TeraScale 2 TeraScale 2
Code name Whistler Whistler
Launch date 4 January 2011 4 January 2011
Place in performance rating not rated 988
Type Laptop Laptop

Technical info

Core clock speed 725 MHz 725 MHz
Floating-point performance 696.0 gflops 696.0 gflops
Manufacturing process technology 40 nm 40 nm
Pipelines 480 480
Texture fill rate 17.4 GTexel / s 17.4 GTexel / s
Thermal Design Power (TDP) 35 Watt 35 Watt
Transistor count 716 million 716 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface MXM-A (3.0) MXM-A (3.0)
Laptop size medium sized medium sized

API support

DirectX 11.2 (11_0) 11.2 (11_0)
OpenGL 4.4 4.4

Memory

Maximum RAM amount 1 GB 1 GB
Memory bandwidth 25.6 GB / s 57.6 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1600 MHz 3600 MHz
Memory type DDR3 GDDR5
Shared memory 0 0

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