Sapphire Radeon HD 4890 1 GByte
Published by Jean-Luc Hadey on 02.04.09Page:
| ATI Radeon HD 4890 | ATI Radeon 4870 | ATI Radeon 4850 | |
| 55 nm | 55 nm | 55 nm | |
| 956 M | 956 M | 956 M | |
| 850 MHz | 750 MHz | 625 MHz | |
| 800 | 800 | 80 | |
| 1.36 TFLOPs | 1.2 TFLOPs | 1.0 TFLOPs | |
| 40 | 40 | 40 | |
| 34.0 GTextels/s | 30.0 GTexels/s | 25.0 GTexels/s | |
| 16 | 16 | 16 | |
| 13.6 GPixels/s | 12.0 GPixels/s | 10 GPixels/s | |
| 64 | 64 | 64 | |
| 54.4 GSamples/s | 48 GSamples/s | 40.0 GSamples/s | |
| GDDR5 | GDDR5 | GDDR3 | |
| 975 MHz | 900 MHz | 1000 MHz | |
| 1024 MB | 512 MB / 1024 MB | 512 MB / 1024 MB | |
| 3.9 Gbps | 3.6 Gbsp | 2.0 Gbps | |
| 256 bit | 256 bit | 256 bit | |
| 124.8 GB/s | 115 GB/s | 64 GB/s | |
| 190 W | 160 W | 110 W | |
| 60 W | 90 W | 30 W |
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