NVIDIA · 2012
NVIDIA GeForce GT645 OEM
The NVIDIA GeForce GT645 OEM is a graphics card released in 2012, based on the Fermi 2.0 architecture and GF114 chip.
The NVIDIA GeForce GT645 OEM is a graphics card released on April 24, 2012, targeting OEM systems. It uses the Fermi 2.0 architecture with a GF114 GPU manufactured on a 40 nm process. The card features 288 shading units, a base clock of 776 MHz, and 1 GB of GDDR5 memory on a 192-bit bus, providing a memory bandwidth of 91.9 GB/s. It has a TDP of 140 W and connects via PCIe 2.0 x16. The card supports DirectX 12 (11_0), OpenGL 4.6, but not Vulkan. It is designed for use in pre-built desktop computers from OEMs.
Specifications
| Architecture unverified | Fermi 2.0 |
|---|---|
| GPU chip unverified | GF114 |
| Process node unverified | 40 nm |
| Shading units unverified | 288 |
| Base clock unverified | 776 MHz |
| Memory size unverified | 1 GB |
| Memory type unverified | GDDR5 |
| Memory bus unverified | 192 bit |
| Memory bandwidth unverified | 91.9 GB/s |
| Board power (TDP) unverified | 140 W |
| Bus interface unverified | PCIe 2.0 x16 |
| DirectX support unverified | 12 (11_0) |
| Vulkan support unverified | N/a |
| OpenGL support unverified | 4.6 |
| Release date unverified | 2012-04-24 |
| Release year unverified | 2012 |