| 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. |
| Cyberpunk 2077 | 191% | 274% |
| Assassins Creed: Valhalla | 121% | 391% |
| Mafia: Definitive Edition | 64% | 441% |
| Microsoft Flight Simulator | 234% | 234% |
| Valorant | 87% | 65% |
| Serious Sam 4 | 94% | 441% |
| Call of Duty: Black Ops Cold War | 131% | 308% |
| eFootball PES 2021 | 74% | 90% |
| Genshin Impact | 6% | 278% |
| Watch Dogs Legion | 121% | 264% |
