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NVIDIA GeForce GT 640M LE
The GeForce GT 640M LE is a graphics card by NVIDIA, launched in March 2012. Built on the 28 nm process, and based on the GK107 graphics processor, in its N13P-LP variant, the card supports DirectX 11.2. The GK107 graphics processor is an average sized chip with a die area of 118 mm² and 1,270 million transistors. It features 384 shading units, 32 texture mapping units and 16 ROPs. NVIDIA has placed 1,024 MB DDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 500 MHz, memory is running at 900 MHz.
We recommend the NVIDIA GeForce GT 640M LE for gaming with highest details at resolutions up to, and including, 800x600.
Its power draw is rated at 20 W maximum. GeForce GT 640M LE is connected to the rest of the system using a PCIe 3.0 x16 interface.
||Mar 22nd, 2012
||PCIe 3.0 x16
1800 MHz effective
Memory Variant: 2048MB DDR3
Memory Variant: 1024MB GDDR5
Retail boards based on this design