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NVIDIA GeForce GT 640M Mac Edition
The GeForce GT 640M Mac Edition is a graphics card by NVIDIA, launched in February 2013. Built on the 28 nm process, and based on the GK107 graphics processor, in its N13P-GS 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 8 ROPs. NVIDIA has placed 512 MB GDDR5 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 745 MHz, memory is running at 1250 MHz.
We recommend the NVIDIA GeForce GT 640M Mac Edition for gaming with highest details at resolutions up to, and including, 1024x768.
Its power draw is rated at 32 W maximum. GeForce GT 640M Mac Edition is connected to the rest of the system using a PCIe 3.0 x16 interface.
||Feb 3rd, 2013
||PCIe 3.0 x16
5000 MHz effective