AMD Radeon HD 7400G vs AMD Radeon HD 7640G

Comparative analysis of AMD Radeon HD 7400G and AMD Radeon HD 7640G videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps).

 

Differences

Reasons to consider the AMD Radeon HD 7400G

  • Videocard is newer: launch date 3 month(s) later
Launch date 1 September 2012 vs 15 May 2012

Reasons to consider the AMD Radeon HD 7640G

  • Around 52% higher core clock speed: 497 MHz vs 327 MHz
  • Around 62% higher boost clock speed: 686 MHz vs 423 MHz
  • Around 33% higher pipelines: 256 vs 192
  • 2x better performance in Geekbench - OpenCL: 1196 vs 592
  • Around 19% better performance in GFXBench 4.0 - Manhattan (Frames): 2245 vs 1894
  • Around 19% better performance in GFXBench 4.0 - Manhattan (Fps): 2245 vs 1894
  • Around 9% better performance in GFXBench 4.0 - T-Rex (Frames): 3355 vs 3083
  • Around 9% better performance in GFXBench 4.0 - T-Rex (Fps): 3355 vs 3083
  • Around 14% better performance in PassMark - G2D Mark: 124 vs 109
  • Around 72% better performance in PassMark - G3D Mark: 459 vs 267
Specifications (specs)
Core clock speed 497 MHz vs 327 MHz
Boost clock speed 686 MHz vs 423 MHz
Pipelines 256 vs 192
Benchmarks
Geekbench - OpenCL 1196 vs 592
GFXBench 4.0 - Manhattan (Frames) 2245 vs 1894
GFXBench 4.0 - Manhattan (Fps) 2245 vs 1894
GFXBench 4.0 - T-Rex (Frames) 3355 vs 3083
GFXBench 4.0 - T-Rex (Fps) 3355 vs 3083
PassMark - G2D Mark 124 vs 109
PassMark - G3D Mark 459 vs 267

Compare benchmarks

GPU 1: AMD Radeon HD 7400G
GPU 2: AMD Radeon HD 7640G

Geekbench - OpenCL
GPU 1
GPU 2
592
1196
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1894
2245
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1894
2245
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3083
3355
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3083
3355
PassMark - G2D Mark
GPU 1
GPU 2
109
124
PassMark - G3D Mark
GPU 1
GPU 2
267
459
Name AMD Radeon HD 7400G AMD Radeon HD 7640G
Geekbench - OpenCL 592 1196
GFXBench 4.0 - Manhattan (Frames) 1894 2245
GFXBench 4.0 - Manhattan (Fps) 1894 2245
GFXBench 4.0 - T-Rex (Frames) 3083 3355
GFXBench 4.0 - T-Rex (Fps) 3083 3355
PassMark - G2D Mark 109 124
PassMark - G3D Mark 267 459
GFXBench 4.0 - Car Chase Offscreen (Frames) 636
GFXBench 4.0 - Car Chase Offscreen (Fps) 636

Compare specifications (specs)

AMD Radeon HD 7400G AMD Radeon HD 7640G

Essentials

Architecture Terascale 3 Terascale 3
Code name Trinity Trinity
Launch date 1 September 2012 15 May 2012
Place in performance rating 1288 1289
Type Laptop Laptop

Technical info

Boost clock speed 423 MHz 686 MHz
Core clock speed 327 MHz 497 MHz
Manufacturing process technology 32 nm 32 nm
Pipelines 192 256

Compatibility, dimensions and requirements

Laptop size medium sized medium sized

API support

DirectX 11 11

Memory

Shared memory 1 1