1 · AMD
AMD Radeon HD 68701 GBGDDR5
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.
Specifications
Technical comparison
| Specification | AMD Radeon HD 6870 |
|---|---|
| Overview | |
| Manufacturer | AMD |
| Family | Northern Islands(HD 6800) |
| Launch date | 2010-10-21 |
| Architecture | |
| Architecture | TeraScale 2 |
| Generation | Northern Islands(HD 6800) |
| GPU / chip | Barts |
| Foundry | TSMC |
| Process | 40 nm |
| Compute | |
| Compute units | 17 CUs |
| Shader processors | 1120 |
| Memory | |
| VRAM | 1 GB |
| Memory type | GDDR5 |
| Memory bus | 256 bit |
| Memory bandwidth | 134.4 GB/s |
| Clocks | |
| Base clock | 0.90 GHz |
| Boost clock | 0.90 GHz |
| Memory clock | 1.05 GHz |
| PCIe | |
| Bus interface | PCIe 2.0 x16 |
| Display | |
| Display outputs | 2x DVI, 1x HDMI 1.3a, 2x mini-DisplayPort 1.1 |
| Power | |
| Board power | 151 W |
| Suggested PSU | 450 W |
| Power connectors | 2x 6-pin |
| Physical | |
| Reference dimensions | 247 mm × 36 mm × — |
| Slot width | Dual-slot |
References