I built this gaming PC at the beginning of 2025 and am considering upgrading the Ryzen 5 7600X to a Ryzen 7 7800X3D. I play a mix of shooters and AAA games, usually with high or maximum graphics settings rather than competitive low settings. Would the upgrade be worthwhile with my current hardware, and can my Thermalright Peerless Assassin 120 Digital ARGB cooler handle the 7800X3D?
My system includes an RTX 5070, MSI PRO B650M-P motherboard, 32GB of DDR5-6000 CL30 memory, a 1TB Kingston NV3 PCIe 4.0 SSD, a 750W 80+ Gold power supply, and a GameMax Starlight FRGB case.
4 Answers
The 7800X3D would work well, and your Peerless Assassin 120 is more than capable of cooling it. However, it probably won’t be a dramatic upgrade in your situation. You’re more likely to see smoother frame times and better 1% lows than a huge average-FPS increase. Since you usually play with high or maximum settings, the RTX 5070 will often be the limiting factor. I’d only make the switch if you’re chasing very high refresh rates or can get the CPU at a particularly good price.
The cooler is absolutely sufficient for the 7800X3D. Before installing the new processor, update the motherboard BIOS to a version that supports it. After that, the upgrade is generally just replacing the CPU, applying fresh thermal paste, and checking that the BIOS settings and memory profile are still correct.
So after updating the BIOS, is it basically just a matter of installing the new CPU, or is there anything else important I need to do?
I wouldn’t rush into the 7800X3D upgrade with this build. The 7600X is still a capable gaming CPU, and the difference may be difficult to notice outside of CPU-heavy games or high-refresh-rate gaming. You could keep the money for a future-generation X3D processor or a later GPU upgrade instead.
If you’re buying a completely new processor rather than finding a heavily discounted 7800X3D, it may be worth comparing newer-generation X3D chips as well. Just make sure your motherboard has the required BIOS support before choosing one.
I don’t usually play competitive games at low settings. I prefer maxing out the graphics to enjoy the visuals, even when playing ranked or online modes.