| Attribute | Radeon RX 455 × | Radeon HD 5770 Mac × |
|---|---|---|
| GPU | ||
| Release year (year) | 2016 | 2010 |
| GPU brand | AMD | ATI |
| GPU name | Tobago | Juniper |
| Market | - | Desktop |
| Clock speed (MHz) | 1,050 | 850 |
| Is dual GPU | - | - |
| Model | Radeon RX 455 | Radeon HD 5770 Mac |
| Memory | ||
| Memory (MB) | 2,048 | 1,024 |
| Memory bandwidth (GB/s) | 104 | 76.5 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,625 | 1,195 |
| Effective memory clock speed (MHz) | 6,500 | 4,780 |
| Noise and power | ||
| TDP (W) | 100 | 108 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 16.8 | 13.6 |
| Render output processors | 16 | 16 |
| Texture mapping units | 48 | 40 |
| Shading units | 768 | 800 |
| Floating-point performance (GFLOPS) | 1,613 | 1,360 |
| Compute units | 12 | 10 |
| Texture rate (GTexel/s) | 50.4 | 34 |