AMD Radeon HD 7640G + HD 7670M Dual Graphics vs NVIDIA GeForce 305M

Comparative analysis of AMD Radeon HD 7640G + HD 7670M Dual Graphics and NVIDIA GeForce 305M videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon HD 7640G + HD 7670M Dual Graphics

NVIDIA GeForce 305M

Differences

Reasons to consider the AMD Radeon HD 7640G + HD 7670M Dual Graphics

Videocard is newer: launch date 2 year(s) 4 month(s) later
46x more pipelines: 736 vs 16
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 / 40 nm vs 40 nm
3.4x better performance in PassMark - G3D Mark: 519 vs 151
4.2x better performance in Geekbench - OpenCL: 8444 vs 1987

Specifications (specs)
Launch date	15 May 2012 vs 10 January 2010
Pipelines	736 vs 16
Manufacturing process technology	32 / 40 nm vs 40 nm
Benchmarks
PassMark - G3D Mark	519 vs 151
Geekbench - OpenCL	8444 vs 1987

Reasons to consider the NVIDIA GeForce 305M

Around 76% higher core clock speed: 1150 MHz vs 655 / 600 MHz
Around 54% better performance in PassMark - G2D Mark: 149 vs 97

Specifications (specs)
Core clock speed	1150 MHz vs 655 / 600 MHz
Benchmarks
PassMark - G2D Mark	149 vs 97

Compare benchmarks

GPU 1: AMD Radeon HD 7640G + HD 7670M Dual Graphics
GPU 2: NVIDIA GeForce 305M

PassMark - G3D Mark

GPU 1

GPU 2

519

151

PassMark - G2D Mark

GPU 1

GPU 2

149

Geekbench - OpenCL

GPU 1

GPU 2

8444

1987

Name	AMD Radeon HD 7640G + HD 7670M Dual Graphics	NVIDIA GeForce 305M
PassMark - G3D Mark	519	151
PassMark - G2D Mark	97	149
Geekbench - OpenCL	8444	1987
GFXBench 4.0 - Car Chase Offscreen (Frames)	157
GFXBench 4.0 - Car Chase Offscreen (Fps)	157
GFXBench 4.0 - Manhattan (Frames)	2097
GFXBench 4.0 - Manhattan (Fps)	2097
GFXBench 4.0 - T-Rex (Frames)	3361
GFXBench 4.0 - T-Rex (Fps)	3361

Compare specifications (specs)

	AMD Radeon HD 7640G + HD 7670M Dual Graphics	NVIDIA GeForce 305M
Essentials
Architecture	Terascale 3	Tesla 2.0
Launch date	15 May 2012	10 January 2010
Place in performance rating	1330	1331
Type	Laptop	Laptop
Code name		GT218
Technical info
Core clock speed	655 / 600 MHz	1150 MHz
Manufacturing process technology	32 / 40 nm	40 nm
Pipelines	736	16
CUDA cores		16
Floating-point performance		36.8 gflops
Gigaflops		55
Texture fill rate		4.2 GTexel / s
Thermal Design Power (TDP)		14 Watt
Transistor count		260 million
Compatibility, dimensions and requirements
Laptop size	medium sized
Bus support		PCI-E 2.0
Interface		PCIe 2.0 x16
API support
DirectX	11	10.1
OpenGL		2.1
Memory
Memory bus width	128 Bit	64 Bit
Memory clock speed	1800 MHz
Shared memory	1	0
Memory bandwidth		11.2 GB / s
Memory type		GDDR2, GDDR3, DDR2, DDR3
Video outputs and ports
Display Connectors		DisplayPortHDMIVGADual Link DVISingle Link DVI
HDMI
Maximum VGA resolution		2048x1536
Multi monitor support
Technologies
CUDA
HybridPower
Power management		8.0