|
| 2.1 Out of 10 |  |
Benchmarks Real world tests of the Radeon HD 4890
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Sky Diver Factor Data courtesy FutureMark
Cloud Gate Factor Data courtesy FutureMark
Reviews Word on the street for the Radeon HD 4890
Specifications Full list of technical specs
gpu
| GPU brand | ATI |
|---|---|
| GPU name | RV790 |
| Market | Desktop |
| Clock speed | 850 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 800 |
|---|---|
| Texture mapping units | 40 |
| Render output processors | 16 |
| Compute units | 10 |
| Pixel rate | 13.6 GPixel/s |
| Texture rate | 34 GTexel/s |
| Floating-point performance | 1,360 GFLOPS |
memory
| Memory clock speed | 975 MHz |
|---|---|
| Effective memory clock speed | 3,900 MHz |
| Memory bus | 256 bit |
| Memory | 1,024 MB |
| Memory type | GDDR5 |
| Memory bandwidth | 124.8 GB/s |
noise and power
| TDP | 190W |
|---|
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Competitors
 | AMD Radeon HD 7850
|
 | AMD Radeon HD 7770
|
 | PowerColor Radeon HD 5870
|
 | AMD Radeon HD 7750
|
 | Nvidia GeForce GTX 550 Ti
|
 | ATi Radeon HD 5770
|
 | ATi Radeon HD 4850
|
Other Radeon HD 4890s
 | XFX Radeon HD 4890 Black Edition
|
 | Sapphire Radeon HD 4890 Vapor-X OC
|
 | Sapphire Radeon HD 4890 Vapor-X OC 2 GB
|
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