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AMD Radeon HD 7770M
The Radeon HD 7770M is a graphics card by AMD, launched in April 2012. Built on the 28 nm process, and based on the Chelsea graphics processor, in its Chelsea XT variant, the card supports DirectX 11.1. The Chelsea graphics processor is an average sized chip with a die area of 123 mm² and 1,500 million transistors. It features 512 shading units, 32 texture mapping units and 16 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 675 MHz, memory is running at 1000 MHz.
We recommend the AMD Radeon HD 7770M for gaming with highest details at resolutions up to, and including, 1280x720.
Its power draw is rated at 32 W maximum. Radeon HD 7770M is connected to the rest of the system using a PCIe 2.0 x16 interface.
||Apr 24th, 2012
||PCIe 2.0 x16
4000 MHz effective
Retail boards based on this design