NVIDIA · 2012
NVIDIA GeForce GT 640M LE
The NVIDIA GeForce GT 640M LE is a mobile graphics card released in 2012, based on the Fermi architecture with a GF108 chip.
The NVIDIA GeForce GT 640M LE is a mobile graphics card released on March 22, 2012. It is based on the Fermi architecture and uses the GF108 GPU chip manufactured on a 40 nm process. The card features 96 shading units, a base clock of 762 MHz, and 1 GB of DDR3 memory on a 128-bit bus, providing a memory bandwidth of 50.2 GB/s. It has a board power (TDP) of 32 W and connects via PCIe 2.0 x16. The card supports DirectX 12, Vulkan 1.2, and OpenGL 4.5. It is designed for use in laptops and other mobile devices.
Specifications
| Architecture unverified | Fermi |
|---|---|
| GPU chip unverified | GF108 |
| Process node unverified | 40 nm |
| Shading units unverified | 96 |
| Base clock unverified | 762 MHz |
| Memory size unverified | 1 GB |
| Memory type unverified | DDR3 |
| Memory bus unverified | 128 bit |
| Memory bandwidth unverified | 50.2 GB/s |
| Board power (TDP) unverified | 32 W |
| Bus interface unverified | PCIe 2.0 x16 |
| DirectX support unverified | 12 |
| Vulkan support unverified | 1.2 |
| OpenGL support unverified | 4.5 |
| Release date unverified | 2012-03-22 |
| Release year unverified | 2012 |