NVIDIA GeForce GT 635M vs AMD Radeon HD 6620G + HD 7670M Dual Graphics

Comparative analysis of NVIDIA GeForce GT 635M and AMD Radeon HD 6620G + HD 7670M Dual Graphics videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. 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 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

NVIDIA GeForce GT 635M

AMD Radeon HD 6620G + HD 7670M Dual Graphics

Differences

Reasons to consider the NVIDIA GeForce GT 635M

Videocard is newer: launch date 1 month(s) later

Launch date	22 March 2012 vs 8 February 2012

Reasons to consider the AMD Radeon HD 6620G + HD 7670M Dual Graphics

6.1x more pipelines: 880 vs 144
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32+40nm nm vs 40 nm

Pipelines	880 vs 144
Manufacturing process technology	32+40nm nm vs 40 nm

Compare benchmarks

GPU 1: NVIDIA GeForce GT 635M
GPU 2: AMD Radeon HD 6620G + HD 7670M Dual Graphics

Name	NVIDIA GeForce GT 635M	AMD Radeon HD 6620G + HD 7670M Dual Graphics
PassMark - G3D Mark	551
PassMark - G2D Mark	171
Geekbench - OpenCL	2520
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	5.332
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	205.545
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.635
CompuBench 1.5 Desktop - Video Composition (Frames/s)	10.932
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	22.728
GFXBench 4.0 - Car Chase Offscreen (Frames)	800
GFXBench 4.0 - Manhattan (Frames)	1833
GFXBench 4.0 - T-Rex (Frames)	2418
GFXBench 4.0 - Car Chase Offscreen (Fps)	800
GFXBench 4.0 - Manhattan (Fps)	1833
GFXBench 4.0 - T-Rex (Fps)	2418

Compare specifications (specs)

	NVIDIA GeForce GT 635M	AMD Radeon HD 6620G + HD 7670M Dual Graphics
Essentials
Architecture	Fermi 2.0	Terascale 2
Code name	GF116
Launch date	22 March 2012	8 February 2012
Place in performance rating	1451	not rated
Type	Laptop	Laptop
Technical info
Boost clock speed	753 MHz
CUDA cores	Up to 144
Floating-point performance	253.4 gflops
Manufacturing process technology	40 nm	32+40nm nm
Pipelines	144	880
Thermal Design Power (TDP)	35 Watt
Transistor count	1,170 million
Core clock speed		400 / 600 MHz
Video outputs and ports
Display Connectors	No outputs
HDCP
HDMI
Maximum VGA resolution	Up to 2048x1536
Compatibility, dimensions and requirements
Bus support	PCI Express 2.0
Interface	PCIe 2.0 x16
Laptop size	large
API support
DirectX	12 API	11
OpenCL	1.1
OpenGL	4.5
Memory
Maximum RAM amount	1 GB
Memory clock speed	1800 MHz	1800 MHz
Memory type	DDR3
Shared memory	0	1
Technologies
3D Blu-Ray
3D Vision
CUDA
DirectCompute
DirectX 11	DirectX 11
Optimus