Mobile GPU

PixelView GeForce GT 640 1 GB DDR3 is a Graphics Processing Unit, aimed at desktop market. The GPU is based on NVIDIA GeForce GT 640 DDR3 model, and is manufactured on 28 nm technological process. The card has graphics clocked at 900 MHz. It also sports 384 CUDA cores, 16 ROPs, together with 32 texture units. The GeForce GT 640 1 GB DDR3 has 1 GB of DDR3 memory. Since the memory is clocked at 900 MHz, and uses 128 bit bus, the effective memory bandwidth is 28.8 GB/s. The GPU has PCI Express 3.0 interface, and needs 2 motherboard slots. The maximum power draw of this model is 65 Watt, which is on a par with the reference design.

Please see below for detailed specifications of the card.

PixelView GeForce GT 640 1 GB DDR3 GPU specifications