AMD Radeon HD 7640G vs AMD Radeon HD 6620G

Comparative analysis of AMD Radeon HD 7640G and AMD Radeon HD 6620G 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 - 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), PassMark - G2D Mark, PassMark - G3D Mark.

 

Differences

Reasons to consider the AMD Radeon HD 7640G

• Videocard is newer: launch date 11 month(s) later
• Around 24% higher core clock speed: 497 MHz vs 400 MHz
• Around 23% better performance in Geekbench - OpenCL: 1188 vs 962
• Around 28% better performance in GFXBench 4.0 - Manhattan (Frames): 2245 vs 1755
• Around 28% better performance in GFXBench 4.0 - Manhattan (Fps): 2245 vs 1755
• Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3355 vs 3310
• Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3355 vs 3310
• Around 19% better performance in PassMark - G2D Mark: 123 vs 103
• Around 34% better performance in PassMark - G3D Mark: 456 vs 341

Reasons to consider the AMD Radeon HD 6620G

• Around 56% higher pipelines: 400 vs 256
• Around 24% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 790 vs 636
• Around 24% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 790 vs 636

Compare benchmarks

GPU 1: AMD Radeon HD 7640G
GPU 2: AMD Radeon HD 6620G

Geekbench - OpenCL	GPU 1 GPU 2	1188 962
GFXBench 4.0 - Car Chase Offscreen (Frames)	GPU 1 GPU 2	636 790
GFXBench 4.0 - Car Chase Offscreen (Fps)	GPU 1 GPU 2	636 790
GFXBench 4.0 - Manhattan (Frames)	GPU 1 GPU 2	2245 1755
GFXBench 4.0 - Manhattan (Fps)	GPU 1 GPU 2	2245 1755
GFXBench 4.0 - T-Rex (Frames)	GPU 1 GPU 2	3355 3310
GFXBench 4.0 - T-Rex (Fps)	GPU 1 GPU 2	3355 3310
PassMark - G2D Mark	GPU 1 GPU 2	123 103
PassMark - G3D Mark	GPU 1 GPU 2	456 341

Compare specifications (specs)