AMD - Radeon RX 7900 XTX vs AMD - Radeon RX 9080

The Radeon RX 9080 edges ahead on the Mars Score (71 vs 75.1), but the 4.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Radeon RX 7900 XTX if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are vram, memory bus.

Pick the Radeon RX 9080 if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. Its strongest claims are tdp, 3dmark time spy, boost clock, among others.

Both ship with comparable dlss, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.