Comparison of Radeon R9 290X Battlefield 4 and Radeon R9 M395X Mac [S]ave
| Attribute |  Radeon R9 290X Battlefield 4 × | Radeon R9 M395X Mac × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2015 |
| GPU brand | AMD | AMD |
| GPU name | Hawaii | Amethyst |
| Market | - | Laptop |
| Clock speed (MHz) | 800 | 909 |
| Turbo clock speed (MHz) | 1,000 | - |
| Is dual GPU | - | - |
| Model | Radeon R9 290X Battlefield 4 | Radeon R9 M395X Mac |
| Memory | ||
| Memory (MB) | 4,096 | 4,096 |
| Memory bandwidth (GB/s) | - | 174.7 |
| Memory bus (bit) | 512 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 1,365 |
| Effective memory clock speed (MHz) | 5,000 | 5,460 |
| Noise and power | ||
| TDP (W) | 250 | 250 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 35.2 | 29.09 |
| Render output processors | 44 | 32 |
| Texture mapping units | 176 | 128 |
| Shading units | 2,816 | 2,048 |
| Floating-point performance (GFLOPS) | 4,506 | 3,723 |
| Compute units | 11 | 32 |
| Texture rate (GTexel/s) | - | 116.4 |
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