Is upgrading from a Ryzen 5 7600X to an X3D CPU worthwhile for 1440p gaming?

If you decide to upgrade anyway, the 7800X3D is likely the better value than the 9800X3D for this use case. The newer chip is faster, but the extra cost may not translate into a noticeable difference at 1440p with an RX 9070. I’d only choose the 9800X3D if you plan to move to a much faster graphics card or a high-refresh display later.

Waiting is probably the best bang-for-the-buck option. Your 7600X is still a capable gaming CPU, and future AM5 processors may either provide a more meaningful upgrade or make current X3D models cheaper. Revisit the decision if you start playing CPU-heavy games, upgrade your GPU, or notice inconsistent frame times.

I’d keep the 7600X for now. At 1440p with an RX 9070, especially in visually demanding single-player games, the GPU will usually be the limiting component. Unless you’re seeing CPU usage near 100%, stuttering, poor frame times, or failing to reach your monitor’s refresh rate, an X3D upgrade probably won’t feel substantial.

Check GPU utilization and frame-time graphs while playing the games you care about. If the GPU is consistently close to 100%, a faster CPU won’t add much performance. X3D chips are especially useful for simulation-heavy games, very high refresh rates, competitive gaming, and improving 1% lows, but those advantages may be small in your current setup.

There are situations where an X3D chip helps even outside competitive games, particularly in large open worlds, simulation games, and titles with heavy background activity. The main benefit can be smoother 1% lows rather than a dramatic average-FPS increase. If your current games already feel smooth, though, there’s no strong reason to replace the 7600X yet.