Comparison of Radeon HD 5770 Mac and Radeon R7 250XE [S]ave
| Attribute |  Radeon HD 5770 Mac × |  Radeon R7 250XE × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2014 |
| GPU brand | ATI | AMD |
| GPU name | Juniper | Cape Verde |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 850 | 860 |
| Is dual GPU | - | - |
| Model | Radeon HD 5770 Mac | Radeon R7 250XE |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 76.5 | 72 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,195 | 1,125 |
| Effective memory clock speed (MHz) | 4,780 | 4,500 |
| Noise and power | ||
| TDP (W) | 108 | 80 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 13.6 | 13.76 |
| Render output processors | 16 | 16 |
| Texture mapping units | 40 | 40 |
| Shading units | 800 | 640 |
| Floating-point performance (GFLOPS) | 1,360 | 1,101 |
| Compute units | 10 | 10 |
| Texture rate (GTexel/s) | 34 | 34.4 |
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