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Released in June 2012, NVIDIA GeForce GT 640 DDR3 desktop Graphics Processing Unit utilizes Kepler architecture, and is manufactured 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 DDR3 comes with 2 GB of DDR3 memory. The memory uses 128 bit bus, and operates at 891 MHz. This allows the card to have 28.5 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots. This model has the maximum power draw of 65 Watt.
More detailed specifications of the NVIDIA GeForce GT 640 DDR3 graphics unit are available below.