That said, the Radeon RX 7900 XTX's memory bandwidth (384-bit/960GBps) and memory capacity (24GB) are undeniable advantages. The Radeon RX 9070 XT ships with a 256-bit memory interface and 16GB of GDDR6, which gives it 640GBps of bandwidth. That should be sufficient to avoid any major bottlenecks, but it is still less than some competing options.

The XFX 9070 XT I’ve been testing is also a 3.5-slot card, so it takes up far more space in a case than the two-slot RTX 5080 or 5090 Founders Edition or even the 2.5-slot RTX 5