Radeon HD 3870
AMD
Catalog context
Within its series, the Radeon HD 3870 ranks 71st of 120 for FP32 throughput and 53rd of 181 for memory capacity. Its 106 W TDP is above the 75 W PCIe slot-power ceiling. The source does not record generation, architecture, shaders and tmus, or 4 further fields, for this variant.
| Launch date | November 19, 2007 |
|---|---|
| Series | Radeon HD |
| Generation | — |
| Codename | RV670 XT |
| Form factor | desktop |
| Architecture | — |
| Process | 55 nm |
| Transistors | 666 million |
| Die size | 192 mm² |
| Shaders | — |
| TMUs | — |
| ROPs | — |
| SM count | — |
| Base clock | 777 MHz |
| Boost clock | — |
| Memory clock | 1,126 MHz |
| Memory | 1 GB |
| Memory type | GDDR4 |
| Bus width | 256 bit |
| Bandwidth | 72.1 GB/s |
| Pixel fill rate | 12.4 GP/s |
| Texture fill rate | 12.4 GT/s |
| FP32 | 497.3 GFLOPS |
| FP64 | 99.2 GFLOPS |
| TDP | 106 W |
| Bus interface | AGP 8x |
| External power required | — |
| Launch MSRP | 219 USD |
Source: Wikipedia, revision 1364362273 · catalog loaded 2026-08-16