Comparison of Radeon Sky 500 and Radeon R9 M395 Mac [S]ave
| Attribute |  Radeon R9 M395 Mac × |  Radeon Sky 500 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2013 |
| GPU brand | AMD | AMD |
| GPU name | Grenada | Pitcairn |
| Clock speed (MHz) | 909 | 950 |
| Is dual GPU | - | - |
| Model | Radeon R9 M395 Mac | Radeon Sky 500 |
| Memory | ||
| Memory (MB) | 4,096 | 4,096 |
| Memory bandwidth (GB/s) | 174.7 | 153.6 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,365 | 1,200 |
| Effective memory clock speed (MHz) | 5,460 | 4,800 |
| Noise and power | ||
| TDP (W) | 250 | 150 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 29.09 | 30.4 |
| Render output processors | 32 | 32 |
| Texture mapping units | 112 | 80 |
| Shading units | 1,792 | 1,280 |
| Floating-point performance (GFLOPS) | 3,258 | 2,432 |
| Compute units | 28 | 20 |
| Texture rate (GTexel/s) | 101.8 | 76 |
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