Radeon 4800 Series Comparison | |||
Radeon HD 4830 | Radeon HD 4850 | Radeon HD 4870 | |
GPU | RV770LE | RV770 | RV770 |
Core Clock Speed | 575MHz | 625MHz | 750MHz |
Memory | 512MB GDDR3 | 512MB GDDR3, 1GB GDDR3 | 512MB GDDR5, 1GB GDDR5 |
Memory Clock Speed | 1.8GHz Effective | 2.0GHz Effective | 3.6GHz Effective |
Memory Bandwidth | 57.6GB/sec | 64GB/sec | 115GB/sec |
# of Stream Processors | 640 | 800 | 800 |
Texture Units | 32 | 40 | 40 |
Compute Power | 740 GFLOPs | 1.0 TFLOPs | 1.2 TFLOPs |
Max Board Power | 110W | 110W | 160W |
MSRP | $129 | $150-$199 | $240-$299 |
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