Comparison of Radeon HD 3870 Mac and GeForce GT 9800 Rebrand [S]ave
| Attribute |  Radeon HD 3870 Mac × |  GeForce GT 9800 Rebrand × |
|---|---|---|
| GPU | ||
| Release year (year) | 2008 | 2008 |
| GPU brand | ATI | Nvidia |
| GPU name | RV670 | G92 |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 777 | 725 |
| Is dual GPU | - | - |
| Model | Radeon HD 3870 Mac | GeForce GT 9800 Rebrand |
| Memory | ||
| Memory (MB) | 512 | 512 |
| Memory bandwidth (GB/s) | 72.1 | 64 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR4 | GDDR3 |
| Memory clock speed (MHz) | 1,126 | 1,000 |
| Effective memory clock speed (MHz) | 2,252 | 2,000 |
| Noise and power | ||
| TDP (W) | 106 | 125 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 12.43 | 11.6 |
| Render output processors | 16 | 16 |
| Texture mapping units | 16 | 64 |
| Shading units | 320 | 128 |
| Floating-point performance (GFLOPS) | 497 | 448 |
| Compute units | 4 | - |
| Texture rate (GTexel/s) | 12.43 | 46.4 |
| Benchmarks | ||
| Cloud Gate Factor | - | 10.06 |
| Fire Strike Factor | - | 9.11 |
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