| Resolution Performance | ||||
|---|---|---|---|---|
| 1366x768 | 1600x900 | 1920x1080 | 2560x1440 | 3840x2160 |
| - | 7
|
5.4
|
3.5
|
2.4
|
Overview
Radeon HD 4890 Sapphire OC 1GB Edition is a special edition of AMD's High-End Radeon HD 4890, created by Sapphire.
Overclock: Central Unit
The Central Unit now runs at 901MHz, instead of 850MHz.
Overclock: Memory Clock
The Operating Memory Clock now runs at 1000MHz while the Frame Buffer remain the same.
Cooling Solution
The Cooling System Remains the Same.
Performance
Benchmarks indicate a 5% performance over the reference Radeon HD 4890.
| Popular Game System Requirements | ||
|---|---|---|
| Game | Min. | Rec. |
| Valorant | 87% | 65% |
| Cyberpunk 2077 | 121% | 391% |
| Call of Duty Warzone | 94% | 258% |
| Grand Theft Auto VI | 234% | 446% |
| Assassins Creed: Valhalla | 121% | 391% |
| Minecraft: Dungeons | 64% | 278% |
| Doom Eternal | 264% | 264% |
| Mount and Blade 2: Bannerlord | 39% | 244% |
| Microsoft Flight Simulator | 234% | 234% |
| Death Stranding | 121% | 391% |
