AMD Radeon HD 8450G vs AMD Radeon HD 7640G + HD 7670M Dual Graphics

Comparative analysis of AMD Radeon HD 8450G and AMD Radeon HD 7640G + HD 7670M Dual Graphics 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, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps).

 

Differences

Reasons to consider the AMD Radeon HD 8450G

• Videocard is newer: launch date 9 month(s) later
• Around 41% better performance in PassMark - G2D Mark: 137 vs 97

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

• Around 23% higher core clock speed: 655 / 600 MHz vs 533 MHz
• 3.8x more pipelines: 736 vs 192
• 8.6x better performance in Geekbench - OpenCL: 8444 vs 984
• Around 52% better performance in PassMark - G3D Mark: 519 vs 342
• Around 50% better performance in GFXBench 4.0 - Manhattan (Frames): 2097 vs 1397
• Around 50% better performance in GFXBench 4.0 - Manhattan (Fps): 2097 vs 1397
• Around 41% better performance in GFXBench 4.0 - T-Rex (Frames): 3361 vs 2389
• Around 41% better performance in GFXBench 4.0 - T-Rex (Fps): 3361 vs 2389

Compare benchmarks

GPU 1: AMD Radeon HD 8450G
GPU 2: AMD Radeon HD 7640G + HD 7670M Dual Graphics

Geekbench - OpenCL	GPU 1 GPU 2	984 8444
PassMark - G2D Mark	GPU 1 GPU 2	137 97
PassMark - G3D Mark	GPU 1 GPU 2	342 519
GFXBench 4.0 - Manhattan (Frames)	GPU 1 GPU 2	1397 2097
GFXBench 4.0 - Manhattan (Fps)	GPU 1 GPU 2	1397 2097
GFXBench 4.0 - T-Rex (Frames)	GPU 1 GPU 2	2389 3361
GFXBench 4.0 - T-Rex (Fps)	GPU 1 GPU 2	2389 3361

Compare specifications (specs)