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.

AMD Radeon HD 6730M

AMD Radeon HD 6770M

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	986
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