Comparison of AMD FirePro V3900 and NVIDIA GRID K2 [S]ave
| Attribute |  NVIDIA GRID K2 × |  AMD FirePro V3900 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2012 |
| GPU brand | Nvidia | AMD |
| GPU name | GK104 | Turks |
| Clock speed (MHz) | 745 | 650 |
| Is dual GPU | + | - |
| Model | NVIDIA GRID K2 | AMD FirePro V3900 |
| Memory | ||
| Memory (MB) | 8,192 | 1,024 |
| Memory bandwidth (GB/s) | 320 | 28.8 |
| Memory bus (bit) | 512 | 128 |
| Memory type | GDDR5 | GDDR3 |
| Memory clock speed (MHz) | 1,250 | 900 |
| Effective memory clock speed (MHz) | 5,000 | 1,800 |
| Noise and power | ||
| TDP (W) | 225 | 50 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 47.68 | 5.2 |
| Render output processors | 64 | 8 |
| Texture mapping units | 256 | 24 |
| Shading units | 3,072 | 480 |
| Floating-point performance (GFLOPS) | 4,577 | 624 |
| Compute units | - | 6 |
| Texture rate (GTexel/s) | 190.8 | 15.6 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 197.24 | 104 |
| T-Rex (Compubench 1.5) (frames/s) | 2.58 | 0.47 |
| Video composition (frames/s) | 32.99 | 13.52 |
| CLBenchmark Raytrace | 97,703 | 15,849 |
| Face detection (mPixels/s) | 18.95 | 4.64 |
| Bitcoin mining (mHash/s) | 114.14 | 58.37 |
| Ocean surface simulation (frames/s) | 968.57 | 278.35 |
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