It features 800 shading units, 40 texture mapping units, and 16 ROPs. The Juniper graphics processor is an average sized chip with a die area of 166 mm² and 1,040 million transistors.
Built on the 40 nm process, and based on the Juniper graphics processor, in its Juniper XT variant, the card supports DirectX 11.2.
The Radeon HD 5770 Mac Edition was a graphics card by ATI, launched on July 4th, 2010.