I'm currently using Windows 10 on a PC with a Ryzen 5 3600, RTX 3060 Ti, and 16GB of DDR4-3200 memory. I'm planning to upgrade the processor to a Ryzen 5 5600 and mainly play games at 1080p, including Where Winds Meet, Wuthering Waves, Resident Evil, The Witcher 3, Skyrim, and other single-player titles. Should I stay with Windows 10 or move to Windows 11? I'm mostly interested in gaming performance, system resource usage, and general stability. Do I need to reinstall or change the operating system just because I'm replacing the CPU?
4 Answers
The CPU upgrade itself doesn’t require changing operating systems or reinstalling Windows. If your current installation is working properly, you can replace the processor, update the motherboard BIOS if needed, install the appropriate chipset drivers, and continue using it. For a new installation, Windows 11 is the safer long-term choice because Windows 10 is approaching the end of its normal support lifecycle and receives less future attention.
For this hardware and the games you listed, performance should be broadly similar between Windows 10 and 11. Windows 11 may have small advantages with newer scheduling and driver support, but it won’t create a dramatic FPS difference at 1080p. Choose Windows 11 if you want the currently supported platform; stay on Windows 10 only if you strongly prefer its interface and already have a stable setup.
Your 16GB of RAM is usable, but moving to 32GB may be a more noticeable quality-of-life upgrade than changing operating systems. It can help with newer games, background applications, and reducing stutter. The Ryzen 5 5600 is a reasonable upgrade, though the RTX 3060 Ti will often remain the main performance limit in graphically demanding 1080p games.
Linux is another option if you’re interested, since many games run well through compatibility tools. However, some multiplayer games, launchers, and anti-cheat systems can still cause problems. For the simplest experience with your current game library, Windows 11 is the least complicated choice.

Windows 10 can still receive limited security coverage in some circumstances, but it has a shorter future than Windows 11. I wouldn’t switch solely for a few extra frames.