AMD Radeon HD 7640G + HD 7670M Dual Graphics vs NVIDIA GeForce 9800M GT

Comparative analysis of AMD Radeon HD 7640G + HD 7670M Dual Graphics and NVIDIA GeForce 9800M GT 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).

 

Differences

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

  • Videocard is newer: launch date 3 year(s) 9 month(s) later
  • Around 31% higher core clock speed: 655 / 600 MHz vs 500 MHz
  • 7.7x more pipelines: 736 vs 96
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 32 / 40 nm vs 65 nm
  • Around 13% higher memory clock speed: 1800 MHz vs 1600 MHz
  • Around 36% better performance in PassMark - G3D Mark: 519 vs 381
  • Around 20% better performance in PassMark - G2D Mark: 97 vs 81
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Frames): 3361 vs 3237
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Fps): 3361 vs 3237
Specifications (specs)
Launch date 15 May 2012 vs 29 July 2008
Core clock speed 655 / 600 MHz vs 500 MHz
Pipelines 736 vs 96
Manufacturing process technology 32 / 40 nm vs 65 nm
Memory clock speed 1800 MHz vs 1600 MHz
Benchmarks
PassMark - G3D Mark 519 vs 381
PassMark - G2D Mark 97 vs 81
GFXBench 4.0 - T-Rex (Frames) 3361 vs 3237
GFXBench 4.0 - T-Rex (Fps) 3361 vs 3237

Compare benchmarks

GPU 1: AMD Radeon HD 7640G + HD 7670M Dual Graphics
GPU 2: NVIDIA GeForce 9800M GT

PassMark - G3D Mark
GPU 1
GPU 2
519
381
PassMark - G2D Mark
GPU 1
GPU 2
97
81
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3361
3237
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3361
3237
Name AMD Radeon HD 7640G + HD 7670M Dual Graphics NVIDIA GeForce 9800M GT
PassMark - G3D Mark 519 381
PassMark - G2D Mark 97 81
Geekbench - OpenCL 8444
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 3237
GFXBench 4.0 - T-Rex (Fps) 3361 3237

Compare specifications (specs)

AMD Radeon HD 7640G + HD 7670M Dual Graphics NVIDIA GeForce 9800M GT

Essentials

Architecture Terascale 3 Tesla
Launch date 15 May 2012 29 July 2008
Place in performance rating 1338 1340
Type Laptop Laptop
Code name G92

Technical info

Core clock speed 655 / 600 MHz 500 MHz
Manufacturing process technology 32 / 40 nm 65 nm
Pipelines 736 96
CUDA cores 96
Floating-point performance 240 gflops
Gigaflops 360
Texture fill rate 24 GTexel / s
Thermal Design Power (TDP) 65 Watt
Transistor count 754 million

Compatibility, dimensions and requirements

Laptop size medium sized large
Interface PCIe 2.0 x16
Supplementary power connectors None

API support

DirectX 11 10.0
OpenGL 3.3

Memory

Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 1600 MHz
Shared memory 1 0
Maximum RAM amount 512 MB
Memory bandwidth 51.2 GB / s
Memory type GDDR3

Video outputs and ports

Display Connectors No outputs

Technologies

CUDA
PureVideo HD