![]() AMD has paired 2,048 MB GDDR5 memory with the Radeon HD 7870 GHz Edition, which are connected using a 256-bit memory interface. It features 1280 shading units, 80 texture mapping units, and 32 ROPs. The Pitcairn graphics processor is an average sized chip with a die area of 212 mm² and 2,800 million transistors. Even though it supports DirectX 12, the feature level is only 11_1, which can be problematic with newer DirectX 12 titles. Built on the 28 nm process, and based on the Pitcairn graphics processor, in its Pitcairn XT variant, the card supports DirectX 12. The Radeon HD 7870 GHz Edition was a performance-segment graphics card by AMD, launched on March 5th, 2012.
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