ASUS TUF Gaming Radeon RX 7900 XTX OC Edition Graphic Engine with 24GB GDDR6 24GB GDDR6 Engine Clock AMD RadeonTM RX 7900 XTX Bus Standard PCI Express 4.0 OpenGL OpenGL® 4.6 Video Memory OC mode: up to 2455 MHz for the game clock and up to 2615 MHz for the boost clock The default setting is 2565 MHz for the Boost Clock and 2395 MHz for the Game Clock. 6144 Stream Processors 20 Gbps is the memory speed. Interface for Memory Digital Max Resolution 7680 x 4320 Interface with 384-bit Resolution True for both the first (Native HDMI 2.1) and third (Native DisplayPort 2.1) Yes, HDCP is supported (2.3). NVlink/Crossfire Support Maximum Display Support 4 Absence of Accessories One TUF reliability certificate One TUF Velcro Hook & Loop and one TUF Gaming Graphics Card Holder A single collection card