I'm considering a major GPU upgrade for demanding, single-player games such as Cyberpunk 2077, The Witcher 3, Red Dead Redemption 2, and Mafia. My current system has an Intel Core i9-9900K, 16GB of RAM, an RTX 2060 Super, and a 32-inch 1440p Alienware OLED display. I also have a 750W power supply.
I don't play competitive multiplayer games. My priority is running story-driven games with maximum settings, ray tracing, DLSS, custom graphics presets, and heavy texture mods. The 2060 Super is frequently running at 100% utilization, so I'm looking at a Gigabyte RTX 5070 AERO. After a $90 trade-in credit, it would cost me roughly $760 out of pocket.
I realize the 9900K could create a CPU bottleneck in some situations, but at 1440p with demanding visuals and ray tracing, I expect the GPU to remain the main limitation. Would the RTX 5070 be a worthwhile upgrade now, or would it make more sense to wait and replace the CPU and motherboard platform at the same time?
4 Answers
For heavily modded games, I’d prioritize VRAM. Twelve gigabytes may be sufficient for many games today, but high-resolution texture packs and path tracing can push past that fairly quickly. An RTX 5070 Ti, RX 9070, or RX 9070 XT would give you more breathing room. The 5070 Ti is the stronger choice for ray tracing, while the 9070 XT usually offers better performance per dollar.
Your processor shouldn’t stop the upgrade from being worthwhile. At 1440p with demanding settings, you’ll likely see a large improvement over the 2060 Super, although some areas with lots of NPCs or CPU-heavy simulation may still be limited by the 9900K. I’d upgrade the GPU first and revisit the platform later rather than delaying the graphics upgrade entirely.
It may limit peak frame rates in some CPU-heavy scenes, but it shouldn’t prevent the GPU from delivering a major improvement overall. Just don’t expect every game to scale equally.
The RX 9070 series is generally a better value right now. The 9070 XT is often faster for similar money, includes 16GB of VRAM instead of 12GB, and tends to have lower CPU overhead. Unless you specifically need Nvidia features such as CUDA or prefer its ray-tracing and upscaling ecosystem, the 9070 XT would be my pick for this kind of gaming.
The upgrade from an RTX 2060 Super would still be substantial, even with the 9900K. Bottlenecking depends heavily on the individual game, settings, and frame-rate target, but demanding 1440p titles with ray tracing will generally put most of the load on the GPU. That said, the RTX 5070 looks expensive at around $760 after the trade-in, so I’d compare it against the RX 9070 or 9070 XT before buying.

That was my thinking too. I’m mainly concerned about whether the 9900K will prevent the new card from being useful in these games.