Comparison of Radeon R9 295X2 and Radeon R9 290X2 [S]ave
| Attribute |  Radeon R9 295X2 × |  Radeon R9 290X2 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2014 |
| Reference card | AMD Radeon R9 295X2 1 GHz 8 GB | - |
| GPU brand | AMD | AMD |
| GPU name | Vesuvius | Hawaii |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 1,018 | 1,000 |
| Is dual GPU | + | + |
| Model | Radeon R9 295X2 | Radeon R9 290X2 |
| Memory | ||
| Memory (MB) | 8,192 | 8,192 |
| Memory bus (bit) | 24 | 24 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 1,350 |
| Effective memory clock speed (MHz) | 5,000 | 5,400 |
| Noise and power | ||
| TDP (W) | 500 | 580 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 130.4 | 128 |
| Render output processors | 128 | 128 |
| Texture mapping units | 352 | 352 |
| Shading units | 5,632 | 5,632 |
| Floating-point performance (GFLOPS) | 11,466 | 11,264 |
| Compute units | 88 | 88 |
| Texture rate (GTexel/s) | 358.4 | 352 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 651.4 | - |
| T-Rex (Compubench 1.5) (frames/s) | 10.68 | - |
| Cloud Gate Factor | 24.18 | - |
| Face detection (mPixels/s) | 116.41 | - |
| Bitcoin mining (mHash/s) | 614.07 | - |
| Sky Diver Factor | 497.21 | - |
| Fire Strike Factor | 89.78 | - |
| Ocean surface simulation (frames/s) | 1997.66 | - |
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