Comparison of Radeon Sky 900 and GeForce GTX TITAN ULTRA [S]ave
| Attribute |  Radeon Sky 900 × |  GeForce GTX TITAN ULTRA × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2013 |
| GPU brand | AMD | Nvidia |
| GPU name | Tahiti | GK110 |
| Market | - | Desktop |
| Clock speed (MHz) | 825 | 836 |
| Turbo clock speed (MHz) | 950 | 876 |
| Is dual GPU | + | - |
| Model | Radeon Sky 900 | GeForce GTX TITAN ULTRA |
| Memory | ||
| Memory (MB) | 6,144 | 6,144 |
| Memory bandwidth (GB/s) | 480 | 288.4 |
| Memory bus (bit) | 768 | 384 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 1,502 |
| Effective memory clock speed (MHz) | 5,000 | 6,008 |
| Noise and power | ||
| TDP (W) | 300 | 275 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 60.8 | 50.2 |
| SMX units | - | 15 |
| Render output processors | 64 | 48 |
| Texture mapping units | 224 | 240 |
| Shading units | 3,584 | 2,880 |
| Floating-point performance (GFLOPS) | 6,810 | 4,815 |
| Compute units | 56 | - |
| Texture rate (GTexel/s) | 212.8 | 200.6 |
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