![]() ![]() ![]() ATI has paired 2,048 MB GDDR5 memory with the Mobility Radeon HD 4870 X2, which are connected using a 256-bit memory interface per GPU (each GPU manages 1,024 MB). It features 800 shading units, 40 texture mapping units, and 16 ROPs, per GPU. Mobility Radeon HD 4870 X2 combines two graphics processors to increase performance. The M98 graphics processor is an average sized chip with a die area of 256 mm² and 956 million transistors. Since Mobility Radeon HD 4870 X2 does not support DirectX 11 or DirectX 12, it might not be able to run all the latest games. Built on the 55 nm process, and based on the M98 graphics processor, in its M98 XT variant, the chip supports DirectX 10.1. The Mobility Radeon HD 4870 X2 was a mobile graphics chip by ATI, launched on January 9th, 2009. ![]()
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