The Radeon HD 7970 GHz Edition was a high-end graphics card by AMD, launched on June 22nd, 2012. Built on the 28 nm process, and based on the Tahiti graphics processor, in its Tahiti XT2 variant, the card supports DirectX 12. Even though it supports DirectX 12, the feature level is only 11_1, which can be problematic with newer DirectX 12 titles. The Tahiti graphics processor is a large chip with a die area of 352 mm² and 4,313 million transistors. It features 2048 shading units, 128 texture mapping units, and 32 ROPs. AMD has paired 3,072 MB GDDR5 memory with the Radeon HD 7970 GHz Edition, which are connected using a 384-bit memory interface. The GPU is operating at a frequency of 1000 MHz, which can be boosted up to 1050 MHz, memory is running at 1500 MHz (6 Gbps effective). Being a dual-slot card, the AMD Radeon HD 7970 GHz Edition draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 300 W maximum. Display outputs include: 1x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2. Radeon HD 7970 GHz Edition is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card's dimensions are 275 mm x 111 mm x 38 mm, and it features a dual-slot cooling solution. Its price at launch was 499 US Dollars.