NVIDIA GeForce GT 640 OEM Rebrand videocard review
GeForce GT 640 OEM Rebrand videocard released by NVIDIA; release date: 24 April 2012. The videocard is designed for desktop-computers and based on Fermi 2.0 microarchitecture codenamed GF116.
Core clock speed - 720 MHz. Texture fill rate - 17.28 GTexel / s. Pipelines - 144. Floating-point performance - 414.7 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,170 million. Power consumption (TDP) - 75 Watt.
Memory type: DDR3. Maximum RAM amount - 1536 MB. Memory bus width - 192 Bit. Memory clock speed - 1600 MHz. Memory bandwidth - 38.4 GB / s.
Benchmarks
| 3DMark Fire Strike Graphics Score |
|
|
| Name | Value |
|---|---|
| 3DMark Fire Strike - Graphics Score | 410 |
Specifications (specs)
Essentials |
|
| Architecture | Fermi 2.0 |
| Code name | GF116 |
| Launch date | 24 April 2012 |
| Place in performance rating | 1602 |
| Type | Desktop |
Technical info |
|
| Core clock speed | 720 MHz |
| Floating-point performance | 414.7 gflops |
| Manufacturing process technology | 40 nm |
| Pipelines | 144 |
| Texture fill rate | 17.28 GTexel / s |
| Thermal Design Power (TDP) | 75 Watt |
| Transistor count | 1,170 million |
Video outputs and ports |
|
| Display Connectors | 2x DVI, 1x mini-HDMI |
Compatibility, dimensions and requirements |
|
| Interface | PCIe 2.0 x16 |
| Length | 145 mm |
| Supplementary power connectors | None |
API support |
|
| DirectX | 12.0 (11_0) |
| OpenGL | 4.6 |
Memory |
|
| Maximum RAM amount | 1536 MB |
| Memory bandwidth | 38.4 GB / s |
| Memory bus width | 192 Bit |
| Memory clock speed | 1600 MHz |
| Memory type | DDR3 |

