Comparison of Radeon HD 7970 X2 and GeForce GTX TITAN ULTRA [S]ave
| Attribute |  Radeon HD 7970 X2 × |  GeForce GTX TITAN ULTRA × |
|---|---|---|
| GPU | ||
| Release year (year) | 2012 | 2013 |
| Reference card | AMD Radeon HD 7970 X2 925 MHz 6 GB | - |
| GPU brand | AMD | Nvidia |
| GPU name | New Zealand | GK110 |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 1,050 | 836 |
| Turbo clock speed (MHz) | - | 876 |
| Is dual GPU | + | - |
| Model | Radeon HD 7970 X2 | GeForce GTX TITAN ULTRA |
| Memory | ||
| Memory (MB) | 6,144 | 6,144 |
| Memory bandwidth (GB/s) | 576 | 288.4 |
| Memory bus (bit) | 768 | 384 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,500 | 1,502 |
| Effective memory clock speed (MHz) | 6,000 | 6,008 |
| Noise and power | ||
| TDP (W) | 375 | 275 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 67.2 | 50.2 |
| SMX units | - | 15 |
| Render output processors | 64 | 48 |
| Texture mapping units | 256 | 240 |
| Shading units | 4,096 | 2,880 |
| Floating-point performance (GFLOPS) | 4,301 | 4,815 |
| Compute units | 64 | - |
| Texture rate (GTexel/s) | 268.8 | 200.6 |
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