NVIDIA GeForce 800A vs AMD Radeon HD 6770M

Comparative analysis of NVIDIA GeForce 800A 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.

NVIDIA GeForce 800A

AMD Radeon HD 6770M

Differences

Reasons to consider the NVIDIA GeForce 800A

Videocard is newer: launch date 3 year(s) 2 month(s) later
Around 2% higher core clock speed: 738 MHz vs 725 MHz
2.3x lower typical power consumption: 15 Watt vs 35 Watt

Launch date	17 March 2014 vs 4 January 2011
Core clock speed	738 MHz vs 725 MHz
Thermal Design Power (TDP)	15 Watt vs 35 Watt

Reasons to consider the AMD Radeon HD 6770M

2.9x more texture fill rate: 17.4 GTexel / s vs 5.904 GTexel / s
10x more pipelines: 480 vs 48
4.9x better floating-point performance: 696.0 gflops vs 141.7 gflops
2x more memory clock speed: 3600 MHz vs 1800 MHz
2x better performance in PassMark - G3D Mark: 964 vs 477
3.5x better performance in PassMark - G2D Mark: 572 vs 165

Specifications (specs)
Texture fill rate	17.4 GTexel / s vs 5.904 GTexel / s
Pipelines	480 vs 48
Floating-point performance	696.0 gflops vs 141.7 gflops
Memory clock speed	3600 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark	964 vs 477
PassMark - G2D Mark	572 vs 165

Compare benchmarks

GPU 1: NVIDIA GeForce 800A
GPU 2: AMD Radeon HD 6770M

PassMark - G3D Mark

GPU 1

GPU 2

477

964

PassMark - G2D Mark

GPU 1

GPU 2

165

572

Name	NVIDIA GeForce 800A	AMD Radeon HD 6770M
PassMark - G3D Mark	477	964
PassMark - G2D Mark	165	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)

	NVIDIA GeForce 800A	AMD Radeon HD 6770M
Essentials
Architecture	Fermi 2.0	TeraScale 2
Code name	GF119	Whistler
Launch date	17 March 2014	4 January 2011
Place in performance rating	986	988
Type	Desktop	Laptop
Technical info
Core clock speed	738 MHz	725 MHz
Floating-point performance	141.7 gflops	696.0 gflops
Manufacturing process technology	40 nm	40 nm
Pipelines	48	480
Texture fill rate	5.904 GTexel / s	17.4 GTexel / s
Thermal Design Power (TDP)	15 Watt	35 Watt
Transistor count	292 million	716 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	MXM-A (3.0)
Laptop size		medium sized
API support
DirectX	12.0 (11_0)	11.2 (11_0)
OpenGL	4.6	4.4
Memory
Maximum RAM amount	1 GB	1 GB
Memory bandwidth	14.4 GB / s	57.6 GB / s
Memory bus width	64 Bit	128 Bit
Memory clock speed	1800 MHz	3600 MHz
Memory type	DDR3	GDDR5
Shared memory		0