1 · NVIDIA
NVIDIA GeForce GT 640 Rev. 21 GBGDDR5
Hardware comparison
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Specifications
Technical comparison
| Specification | NVIDIA GeForce GT 640 Rev. 2 |
|---|---|
| Overview | |
| Manufacturer | NVIDIA |
| Family | GeForce 600 |
| Launch date | 2013-05-29 |
| Architecture | |
| Architecture | Kepler 2.0 |
| Generation | GeForce 600 |
| GPU / chip | GK208 |
| Foundry | TSMC |
| Process | 28 nm |
| Compute | |
| Shader processors | 384 |
| Memory | |
| VRAM | 1 GB |
| Memory type | GDDR5 |
| Memory bus | 64 bit |
| Memory bandwidth | 40.1 GB/s |
| Clocks | |
| Base clock | 1.05 GHz |
| Boost clock | 1.05 GHz |
| Memory clock | 1.25 GHz |
| PCIe | |
| Bus interface | PCIe 2.0 x8 |
| Display | |
| Display outputs | 1x DVI, 1x HDMI 1.4a, 1x VGA |
| Power | |
| Board power | 49 W |
| Suggested PSU | 200 W |
| Physical | |
| Reference dimensions | 145 mm × — × — |
| Slot width | Single-slot |
References