The Radeon R9 290X2 was an enthusiast-class graphics card by AMD, launched on June 24th, 2014. Built on the 28 nm process, and based on the Hawaii graphics processor, in its Hawaii XT variant, the card supports DirectX 12. This ensures that all modern games will run on Radeon R9 290X2. The Hawaii graphics processor is a large chip with a die area of 438 mm² and 6,200 million transistors. Radeon R9 290X2 combines two graphics processors to increase performance. It features 2816 shading units, 176 texture mapping units, and 64 ROPs, per GPU. AMD has paired 8 GB GDDR5 memory with the Radeon R9 290X2, which are connected using a 512-bit memory interface per GPU (each GPU manages 4,096 MB). The GPU is operating at a frequency of 1000 MHz, memory is running at 1350 MHz (5.4 Gbps effective). Being a triple-slot card, the AMD Radeon R9 290X2 draws power from 4x 8-pin power connectors, with power draw rated at 580 W maximum. Display outputs include: 2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2. Radeon R9 290X2 is connected to the rest of the system using a PCI-Express 3.0 x16 interface. Its price at launch was 1399 US Dollars.