Hardware comparison
GPU comparison workbench
Compare up to five canonical GPUs side by side using normalized specification fields. Selection and card order are stored in the URL so this exact workbench can be copied and reopened.
1 · ATI
ATI Radeon HD 38700.5 GBGDDR4
Specifications
Technical comparison
| Specification | ATI Radeon HD 3870 |
|---|---|
| Overview | |
| Manufacturer | ATI |
| Family | Radeon R600(HD 3800) |
| Launch date | 2007-11-19 |
| Architecture | |
| Architecture | TeraScale |
| Generation | Radeon R600(HD 3800) |
| GPU / chip | RV670 |
| Foundry | TSMC |
| Process | 55 nm |
| Compute | |
| Compute units | 5 CUs |
| Shader processors | 320 |
| Memory | |
| VRAM | 1 GB |
| Memory type | GDDR4 |
| Memory bus | 256 bit |
| Memory bandwidth | 72.1 GB/s |
| Clocks | |
| Base clock | 0.78 GHz |
| Boost clock | 0.78 GHz |
| Memory clock | 1.13 GHz |
| PCIe | |
| Bus interface | PCIe 2.0 x16 |
| Display | |
| Display outputs | 2x DVI, 1x S-Video |
| Power | |
| Board power | 106 W |
| Suggested PSU | 300 W |
| Power connectors | 1x 6-pin |
| Physical | |
| Reference dimensions | 241 mm × — × — |
| Slot width | Dual-slot |
References