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Get the key specs, technical data, benchmarks and full review of Gainward GeForce GT 640 all in one place. Compare your selected model with other alternatives and give your decision on the best GPU a solid base with our comprehensive overview.
general performance memory (ram) system requirements miscellaneous
| GENERAL Gainward GeForce GT 640 |
|---|
| Product Type | Graphics card |
|---|---|
| Bus Type | PCI Express 3.0 x16 |
| Graphics Engine | NVIDIA GeForce GT 640 |
| Process Technology | 28 nm |
| RAMDAC | 400 MHz |
| Interfaces |
DVI-D (dual link) HDMI VGA |
| API Supported | DirectX 11, OpenCL, DirectCompute 5.0, OpenGL 4.2 |
| Features | Dual Slot Fan Cooler, Nvidia GeForce 3D Vision Ready, Nvidia CUDA technology, Nvidia PureVideo HD technology, Nvidia PhysX-Ready, Dolby True HD support, DTS-HD Master Audio support, Blu-Ray 3D Support, FXAA, NVIDIA Adaptive Vertical Sync, HDCP |
| DIMENSIONS |
|---|
| Height | 11.2 cm |
|---|---|
| Depth | 15 cm |
| PERFORMANCE Gainward GeForce GT 640 |
|---|
| Core Clock (Frequency) | 900 MHz |
|---|---|
| CUDA Cores | 384 |
| MEMORY (RAM) Gainward GeForce GT 640 |
|---|
| RAM Memory Size | 1 GB |
|---|---|
| RAM Technology | DDR3 SDRAM |
| Effective Clock Speed (Frequency) | 891 MHz |
| Bus Width | 128-bit |
| Bandwidth | 28.51 GBps |
| SYSTEM REQUIREMENTS Gainward GeForce GT 640 |
|---|
| OS Required | Microsoft Windows Vista / XP / 7 |
|---|---|
| Required Power Supply | 350 W |
| MISCELLANEOUS Gainward GeForce GT 640 |
|---|
| Software Included | Drivers & Utilities, Gainward Expertool II |
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