home > GeForce GT640 2048MB DDR3 OC Dragon Cyclone / SX640S2048LKD
Sparkle GeForce GT640 2048MB DDR3 OC Dragon Cyclone (part number SX640S2048LKD) is one of a few Sparkle Graphics Processing Units for desktop market segment. Based on NVIDIA GeForce GT 640 DDR3, and The GPU, produced on 28 nm manufacturing process, uses Kepler architecture. The card's graphics frequency is 954 MHz. It also boasts 384 CUDA cores, 32 texture units, and 16 ROPs. The GeForce GT640 2048MB DDR3 OC Dragon Cyclone comes with 2 GB of DDR3 memory. Because the memory operates at 891 MHz, and utilizes 128 bit interface, the effective memory bandwidth is 28.5 GB/s. The GPU has PCI Express 3.0 interface, and needs 2 slots on the motherboard. This model has the maximum power draw of 65 Watt.
Below you will find more detailed specs of the card.