PowerColor Red Devil Radeon RX 6900 XT 6900XTU 16GBD6-3DHE/ graphics card

Red Devil Radeon RX 6900 XT 16GB

The PowerColor Red Devil Radeon RX 6900 XT is a graphics card built on the AMD RDNA 2 architecture. It targets enthusiasts who need high frame rates at 4K resolution and creators who rely on 16 GB of GDDR6 memory. The card connects through a PCI Express 4.0 interface and fits into systems with a recommended 900 W power supply. Three 8-pin connectors deliver the required power.

Dual BIOS OC and Silent profiles

Two firmware profiles let the card behave differently under sustained load. The OC profile runs a game clock of 2235 MHz and a boost clock of 2425 MHz for maximum throughput. The Silent profile drops to 2135 MHz game clock and 2335 MHz boost clock, reducing acoustic output while keeping the 5120 stream processors fed by 16 Gbps memory across a 256-bit bus. Triple fans with mute technology manage thermals in either mode.

16 GB GDDR6 on a 256-bit bus

The single specification that decides suitability is the 16 GB GDDR6 frame buffer paired with a 256-bit interface. This combination supports 7680 x 4320 output over one HDMI 2.1 port and three DisplayPort 1.4 connectors. DirectX 12 Ultimate and OpenGL 4.6 cover modern APIs, while AMD FidelityFX, FreeSync and Radeon Anti-Lag handle image quality and latency. Virtual reality and Eyefinity are supported.