AMD Mobility Radeon HD 4870 vs AMD Radeon HD 4850
On the Atlas performance index the AMD Radeon HD 4850 is about 1% faster. They launched 1 year apart.
AMD Mobility Radeon HD 487077
AMD Radeon HD 485078
| AMD Mobility Radeon HD 4870 | AMD Radeon HD 4850 | |
|---|---|---|
| Released | 2009 | 2008 |
| Family | RV770 | RV770 PRO |
| Video memory | 512 MB | 512 MB |
| Clock | 550 MHz | 625 MHz |
| Process | 55 nm | 55 nm |
| Power (TDP) | 880 W | 1000 W |
| Launch price | – | $199 |
| Performance index | 77 | 78 |
Green marks the better value in each row. Less power, a smaller process and a lower price count as better.
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