Comparison of Radeon HD 4850 and GeForce GTX 275 [S]ave
| Attribute |  GeForce GTX 275 × |  Radeon HD 4850 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2009 | 2008 |
| GPU brand | Nvidia | ATI |
| GPU name | GT200 B3 | RV770 |
| Market | Desktop | Desktop |
| Clock speed (MHz) | 633 | 625 |
| Is dual GPU | - | - |
| Model | GeForce GTX 275 | Radeon HD 4850 |
| Memory | ||
| Memory (MB) | 896 | 512 |
| Memory bandwidth (GB/s) | 127 | 63.5 |
| Memory bus (bit) | 448 | 256 |
| Memory type | GDDR3 | GDDR3 |
| Memory clock speed (MHz) | 1,134 | 993 |
| Effective memory clock speed (MHz) | 2,268 | 1,986 |
| Noise and power | ||
| TDP (W) | 219 | 110 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 17.72 | 10 |
| Render output processors | 28 | 16 |
| Texture mapping units | 80 | 40 |
| Shading units | 240 | 800 |
| Floating-point performance (GFLOPS) | 674 | 1,000 |
| Compute units | - | 10 |
| Texture rate (GTexel/s) | 50.64 | 25 |
| Benchmarks | ||
| FarCry 3 | - | 51 |
| Battlefield 3 | - | 40 |
| PassMark | 1,234 | 1,028 |
| Cloud Gate Factor | 14.08 | 12.95 |
| Battlefield 4 | - | 35 |
| T-Rex (GFXBench 3.0) | 3195.46 | 3349.68 |
| Sky Diver Factor | - | 124.95 |
| Fire Strike Factor | - | 12.48 |
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