Chip: Radeon / RX7700XT Memory: GDDR6 12 GB (192 bit memory bus). [Core clock] Boost 2,599 MHz Memory Clock: 18,000 MHz [I/F] PCI-Express x16 (4.0 compatible). Output: DisplayPort 1.4 x3, HDMI 2.1 x1. Auxiliary Power Supply: 8 Pin x 2 Board Size: 12.8 x 5.5 x 2.0 inches (328 x 140 x 52