Comparison of Radeon R9 FURY X2 and Radeon HD 8990 [S]ave
| Attribute |  Radeon R9 FURY X2 × | Radeon HD 8990 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2013 |
| GPU brand | AMD | AMD |
| GPU name | Fiji | Aruba |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 1,050 | 1,050 |
| Is dual GPU | + | + |
| Model | Radeon R9 FURY X2 | Radeon HD 8990 |
| Memory | ||
| Memory (MB) | 8,192 | 6,144 |
| Memory bandwidth (GB/s) | - | 576 |
| Memory bus (bit) | 192 | 768 |
| Memory type | - | GDDR5 |
| Memory clock speed (MHz) | 500 | 1,500 |
| Effective memory clock speed (MHz) | 1,000 | 6,000 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 134.4 | 100.8 |
| Render output processors | 128 | 96 |
| Texture mapping units | 512 | 320 |
| Shading units | 8,192 | 5,120 |
| Floating-point performance (GFLOPS) | 17,204 | 10,752 |
| Compute units | 128 | 80 |
| Texture rate (GTexel/s) | - | 336 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 1194.57 | 566.58 |
| T-Rex (Compubench 1.5) (frames/s) | 12.49 | 8.54 |
| Video composition (frames/s) | 140.63 | 125.5 |
| PassMark | 8,345 | 4,750 |
| PassMark Direct Compute | 4,880 | 2,785 |
| Face detection (mPixels/s) | 143.04 | 44.48 |
| Bitcoin mining (mHash/s) | 932.66 | 470.24 |
| Ocean surface simulation (frames/s) | 3404.53 | 1984.65 |
Help · Contact us · Disclaimer · Contributors · Developers · Donate