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Leadtek WinFast GT 640 GDDR5 Graphics Processing Unit for desktop market segment is based on NVIDIA GeForce GT 640 v2 GDDR5. The GPU is produced on 28 nm manufacturing process. The cards graphics frequency is 1.064 GHz. Furthermore, it has 384 CUDA cores, 16 texture units, as well as 8 ROPs. The WinFast GT 640 GDDR5 embeds 1 GB of GDDR5 memory. Because the memory runs at 1.252 GHz, and utilizes 64 bit bus, the effective memory bandwidth is 40.08 GB/s. The GPU supports PCI Express 3.0 interface, and uses 2 slots on the motherboard. This model needs up to 49 Watt of power.
Detailed specifications of the Leadtek WinFast GT 640 GDDR5 graphics card are available below.