NVIDIA GeForce GT 820M vs AMD Radeon HD 8400 IGP

Comparative analysis of NVIDIA GeForce GT 820M and AMD Radeon HD 8400 IGP 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).

 

Differences

Reasons to consider the NVIDIA GeForce GT 820M

• Around 94% higher core clock speed: 775 MHz vs 400 MHz
• 3.9x more texture fill rate: 12.4 GTexel / s vs 3.2 GTexel / s
• 2.9x better floating-point performance: 297.6 gflops vs 102.4 gflops
• Around 67% lower typical power consumption: 15 Watt vs 25 Watt
• 2.1x better performance in PassMark - G3D Mark: 561 vs 265
• Around 88% better performance in PassMark - G2D Mark: 147 vs 78
• 2.1x better performance in Geekbench - OpenCL: 2498 vs 1211
• 2.7x better performance in GFXBench 4.0 - Manhattan (Frames): 2479 vs 930
• 2x better performance in GFXBench 4.0 - T-Rex (Frames): 3327 vs 1631
• 2.7x better performance in GFXBench 4.0 - Manhattan (Fps): 2479 vs 930
• 2x better performance in GFXBench 4.0 - T-Rex (Fps): 3327 vs 1631

Reasons to consider the AMD Radeon HD 8400 IGP

• Around 33% higher pipelines: 128 vs 96
• 6.8x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 18.197 vs 2.692
• 8.2x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1322.192 vs 161.29
• 3.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.774 vs 0.55
• 4x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 47.241 vs 11.858
• 12.6x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 224.569 vs 17.753

Compare benchmarks

GPU 1: NVIDIA GeForce GT 820M
GPU 2: AMD Radeon HD 8400 IGP

PassMark - G3D Mark	GPU 1 GPU 2	561 265
PassMark - G2D Mark	GPU 1 GPU 2	147 78
Geekbench - OpenCL	GPU 1 GPU 2	2498 1211
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	GPU 1 GPU 2	2.692 18.197
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	GPU 1 GPU 2	161.29 1322.192
CompuBench 1.5 Desktop - T-Rex (Frames/s)	GPU 1 GPU 2	0.55 1.774
CompuBench 1.5 Desktop - Video Composition (Frames/s)	GPU 1 GPU 2	11.858 47.241
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	GPU 1 GPU 2	17.753 224.569
GFXBench 4.0 - Manhattan (Frames)	GPU 1 GPU 2	2479 930
GFXBench 4.0 - T-Rex (Frames)	GPU 1 GPU 2	3327 1631
GFXBench 4.0 - Manhattan (Fps)	GPU 1 GPU 2	2479 930
GFXBench 4.0 - T-Rex (Fps)	GPU 1 GPU 2	3327 1631

Compare specifications (specs)