|
| 5.6 Out of 10 |  |
Benchmarks Real world tests of the Radeon HD 4830
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
Face detection Data courtesy CompuBench
Ocean surface simulation Data courtesy CompuBench
Particle simulation Data courtesy CompuBench
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Reviews Word on the street for the Radeon HD 4830
Specifications Full list of technical specs
gpu
| GPU brand | ATI |
|---|---|
| GPU name | RV770 |
| Market | Desktop |
| Clock speed | 575 MHz |
| Is dual GPU | No |
| Reference card | None |
raw performance
| Shading units | 640 |
|---|---|
| Texture mapping units | 32 |
| Render output processors | 16 |
| Compute units | 8 |
| Pixel rate | 9.2 GPixel/s |
| Texture rate | 18.4 GTexel/s |
| Floating-point performance | 736 GFLOPS |
memory
| Memory clock speed | 900 MHz |
|---|---|
| Effective memory clock speed | 1,800 MHz |
| Memory bus | 256 bit |
| Memory | 512 MB |
| Memory type | GDDR3 |
| Memory bandwidth | 57.6 GB/s |
noise and power
| TDP | 95W |
|---|
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Competitors
 | AMD Radeon R7 240
|
 | |
 | ATi Radeon HD 5450
|
 | ATi Radeon HD 5670
|
 | ATi Radeon HD 4850
|
 | Nvidia GeForce GT 9400
|
 | ZOTAC GeForce GTS 250
|
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