Mobile GPU

Specifications of the Gainward GeForce GT 640 2048MB GPU

Gainward GeForce GT 640 2048MB (part number Barcode: 426018336-2562) Graphics Processing Unit for desktop market segment is based on NVIDIA GeForce GT 640 DDR3, and built on 28 nm technology. The card has graphics clocked at 900 MHz. It also features 384 CUDA cores, 16 ROPs, as well as 32 texture units. The GeForce GT 640 2048MB embeds 2 GB of DDR3 memory. Since the memory runs at 891 MHz, and utilizes 128 bit bus, the effective memory bandwidth is 28.5 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots. This model uses up to 65 Watt of power, same as on the reference design.

Below you will find more detailed specs of the Gainward GeForce GT 640 2048MB card.