home > GeForce GT 640M 2 GB GDDR5
NVIDIA GeForce GT 640M 2 GB GDDR5 mobile Graphics Processing Unit was released in March 2012. The GPU is built on Kepler architecture, and it is produced on 28 nm technological process. The card has 625 MHz graphics clock frequency. It also sports 384 CUDA cores, 16 ROPs, together with 32 texture units. The GeForce GT 640M 2 GB GDDR5 embeds 2 GB of GDDR5 memory. Because the memory runs at 1 GHz, and uses 128 bit bus, the effective memory bandwidth is 64 GB/s. The GPU supports PCI Express 3.0 interface. This model requires up to 32 Watt of power.
More detailed specifications of the NVIDIA GeForce GT 640M 2 GB GDDR5 card you will find below.