AMD released the
Radeon RX 7900 XTX and Radeon RX 7900 XT graphics cards based on the new generation RDNA 3 architecture on November 3, and are expected to be available on December 13. Among them, the price of RX 7900XTX is expected to start at $999, and the price of RX 7900XT is expected to start at $899. As the time to market approaches, various graphics card manufacturers have also launched their RX 7900 XTX and RX 7900 XT graphics cards. Recently, PowerColor
announced the introduction poster of its Radeon RX 7900 HELLHOUND series graphics card.
In terms of appearance, the RX 7900 HELLHOUND series graphics cards still use ice blue color matching, and at the same time add a new amethyst purple lighting effect. The heat dissipation adopts a three-fan design, equipped with eight 6mm heat pipes. According to PowerColor, the RX 7900 XTX adopts a 14-layer PCB board design, a 20-phase power supply, and is equipped with a vapor chamber with a size of 91×89×2.6mm.
The RX 7900 XTX has 6144 stream processors, 24GB of GDDR6 memory, a memory interface width of 384bit, a memory rate of 20 Gbps, a memory bandwidth of 960 GB/s, and an Infinity Cache of 96MB. The RX 7900 XT uses a reduced Navi 31 GPU, with 5376 stream processors, 20GB of GDDR6 memory, a memory interface width of 320bit, a memory rate of 20 Gbps, a memory bandwidth of 800 GB/s, and an Infinity Cache of 80MB.