NVIDIA GeForce GT 640 vs AMD Radeon HD 7730M

Comparative analysis of NVIDIA GeForce GT 640 and AMD Radeon HD 7730M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce GT 640

• Videocard is newer: launch date 1 month(s) later
• Around 57% higher core clock speed: 902 MHz vs 575 MHz
• Around 34% higher texture fill rate: 28.86 GTexel / s vs 21.6 GTexel / s
• Around 50% better performance in PassMark - G3D Mark: 1173 vs 781
• Around 38% better performance in PassMark - G2D Mark: 295 vs 214
• Around 20% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2134 vs 1777
• Around 20% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2134 vs 1777

Reasons to consider the AMD Radeon HD 7730M

• Around 33% higher pipelines: 512 vs 384
• 2.6x lower typical power consumption: 25 Watt vs 65 Watt
• Around 1% higher memory clock speed: 1800 MHz vs 1782 MHz
• Around 74% better performance in Geekbench - OpenCL: 6551 vs 3762
• Around 33% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 15.244 vs 11.448
• Around 40% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 289.172 vs 206.777
• Around 92% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.524 vs 0.792
• Around 73% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 25.319 vs 14.637
• 3.3x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 69.757 vs 20.86
• Around 36% better performance in GFXBench 4.0 - Manhattan (Frames): 3220 vs 2375
• Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3350 vs 3328
• Around 36% better performance in GFXBench 4.0 - Manhattan (Fps): 3220 vs 2375
• Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3350 vs 3328

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640
GPU 2: AMD Radeon HD 7730M

PassMark - G3D Mark	GPU 1 GPU 2	1173 781
PassMark - G2D Mark	GPU 1 GPU 2	295 214
Geekbench - OpenCL	GPU 1 GPU 2	3762 6551
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	GPU 1 GPU 2	11.448 15.244
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	GPU 1 GPU 2	206.777 289.172
CompuBench 1.5 Desktop - T-Rex (Frames/s)	GPU 1 GPU 2	0.792 1.524
CompuBench 1.5 Desktop - Video Composition (Frames/s)	GPU 1 GPU 2	14.637 25.319
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	GPU 1 GPU 2	20.86 69.757
GFXBench 4.0 - Car Chase Offscreen (Frames)	GPU 1 GPU 2	2134 1777
GFXBench 4.0 - Manhattan (Frames)	GPU 1 GPU 2	2375 3220
GFXBench 4.0 - T-Rex (Frames)	GPU 1 GPU 2	3328 3350
GFXBench 4.0 - Car Chase Offscreen (Fps)	GPU 1 GPU 2	2134 1777
GFXBench 4.0 - Manhattan (Fps)	GPU 1 GPU 2	2375 3220
GFXBench 4.0 - T-Rex (Fps)	GPU 1 GPU 2	3328 3350

Compare specifications (specs)