The ASRock VCX RX6600XT CLD 8G AMD Radeon RX 6600 XT Challenger D 8GB GDDR6 is a high-end graphics card featuring 8GB of GDDR6 memory, a 256-bit memory interface, and support for DirectX 12. It's based on the "Navi 21" GPU and offers 2688 shader processing units, 168 texture units, and 128 ROPs. Core clock speeds are up to 2330 MHz (boost), and memory clock speeds are up to 16 Gbps. Display outputs include three DisplayPort 1.4a ports and one HDMI 2.1 port. The card measures 240 mm x 120 mm x 40 mm and requires an 8-pin PCIe power connector.