Comparison of Radeon HD 5490 and GeForce GT 440 Mac [S]ave
| Attribute |  GeForce GT 440 Mac × |  Radeon HD 5490 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2011 | 2012 |
| GPU brand | Nvidia | ATI |
| GPU name | GF108 | Cedar |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 810 | 650 |
| Is dual GPU | - | - |
| Model | GeForce GT 440 Mac | Radeon HD 5490 |
| Memory | ||
| Memory (MB) | 1,024 | 1,024 |
| Memory bandwidth (GB/s) | 21.3 | 8 |
| Memory bus (bit) | 128 | 64 |
| Memory type | DDR3 | GDDR3 |
| Memory clock speed (MHz) | 667 | 500 |
| Effective memory clock speed (MHz) | 1,334 | 1,000 |
| Noise and power | ||
| TDP (W) | 65 | 19 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 3.24 | 2.6 |
| Render output processors | 4 | 4 |
| Texture mapping units | 16 | 8 |
| Shading units | 96 | 80 |
| Floating-point performance (GFLOPS) | 311 | 104 |
| Compute units | - | 2 |
| Texture rate (GTexel/s) | 12.96 | 5.2 |
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