I'm choosing between a used RTX 3080 Ti for $500 and a brand-new RX 9070 for $680. I mainly plan to game at 4K, though I may drop to 1440p sometimes. The RX 9070 appears to be only about 13% faster in raw performance, so the extra cost would mostly be for newer architecture, better efficiency, and 4GB more VRAM. Is the RX 9070 worth the premium, especially for 4K gaming? These are realistically my only options because a faster card like the RTX 5070 Ti is outside my budget, and local prices are unusually high.
4 Answers
The 3080 Ti still offers decent performance, but $500 feels high for a used card with 12GB of VRAM. At 4K, I’d rather have 16GB and avoid running into memory limits. The RX 9070 is expensive too, but between these two choices it seems like the safer long-term purchase.
Before committing, I’d also check used RX 6800 or 6900 cards if they’re substantially cheaper in your area. They can offer strong traditional performance and plenty of VRAM, although availability and condition vary. If they cost close to $400 where you live, they may be a better value than either of these options.
I’d lean toward the RX 9070. The extra VRAM matters at 4K, and newer games are increasingly likely to push a 12GB card’s limits. You’re also getting a newer, cooler-running design, which makes the higher price easier to justify if you plan to keep it for several years.
The main argument for the 3080 Ti is Nvidia’s upscaling and ray-tracing ecosystem. DLSS can still look better in some games, especially with demanding ray tracing, but the older card takes a larger performance hit with newer features and lacks the extra VRAM. For normal 4K rendering, the RX 9070’s upscaling has become good enough that I’d still choose it unless DLSS is a major priority for you.

Unfortunately, local pricing is rough here, so those are genuinely the two realistic choices. The faster alternatives cost more than I can spend.