AMD Radeon HD 6770M vs AMD Stream Processor

Comparative analysis of AMD Radeon HD 6770M and AMD Stream Processor 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 6770M

AMD Stream Processor

Differences

Reasons to consider the AMD Radeon HD 6770M

Videocard is newer: launch date 5 year(s) 0 month(s) later
Around 22% higher core clock speed: 725 MHz vs 594 MHz
Around 83% higher texture fill rate: 17.4 GTexel / s vs 9.5 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 90 nm
4.7x lower typical power consumption: 35 Watt vs 165 Watt
2.8x more memory clock speed: 3600 MHz vs 1296 MHz

Launch date	4 January 2011 vs 1 January 2006
Core clock speed	725 MHz vs 594 MHz
Texture fill rate	17.4 GTexel / s vs 9.5 GTexel / s
Manufacturing process technology	40 nm vs 90 nm
Thermal Design Power (TDP)	35 Watt vs 165 Watt
Memory clock speed	3600 MHz vs 1296 MHz

Compare benchmarks

GPU 1: AMD Radeon HD 6770M
GPU 2: AMD Stream Processor

Name	AMD Radeon HD 6770M	AMD Stream Processor
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 6770M	AMD Stream Processor
Essentials
Architecture	TeraScale 2	R500
Code name	Whistler	R580
Launch date	4 January 2011	1 January 2006
Place in performance rating	988	not rated
Type	Laptop	Desktop
Technical info
Core clock speed	725 MHz	594 MHz
Floating-point performance	696.0 gflops
Manufacturing process technology	40 nm	90 nm
Pipelines	480
Texture fill rate	17.4 GTexel / s	9.5 GTexel / s
Thermal Design Power (TDP)	35 Watt	165 Watt
Transistor count	716 million	384 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)	PCIe 1.0 x16
Laptop size	medium sized
Supplementary power connectors		1x 6-pin
API support
DirectX	11.2 (11_0)	9.0c
OpenGL	4.4	2.0
Memory
Maximum RAM amount	1 GB	1 GB
Memory bandwidth	57.6 GB / s	41.5 GB / s
Memory bus width	128 Bit	256 Bit
Memory clock speed	3600 MHz	1296 MHz
Memory type	GDDR5	GDDR3
Shared memory	0