I'm getting back into PC gaming after putting it aside for about 7–8 years while starting a family. I've mostly used basic work laptops recently, but I've now bought a powerful system with a Ryzen 9850X3D, Gigabyte Gaming RX 9070 XT, 32GB of Kingston Fury DDR5-6000, an ASUS TUF B850-Plus motherboard, a 4TB WD Black PCIe 4.0 SSD, and Windows 11.
Once everything is set up, what should I do to optimize and learn more about the system? I remember enabling memory profiles, adjusting CPU settings, experimenting with clock speeds, installing useful utilities, and tuning fan curves, but I'm out of date and don't want to blindly change anything or risk instability. I know I can simply install my games and start playing, but I'd also like to understand the technical side and make sensible use of the hardware.
3 Answers
Modern hardware is already tuned fairly close to its best performance, so there’s less to gain from hours of manual tweaking than there used to be. Start by installing the AMD chipset and graphics drivers, completing Windows Update, and making sure the system is stable at stock settings.
In the BIOS, enable the memory’s EXPO profile so the DDR5 runs at its advertised 6000 MT/s instead of a slower compatibility speed. Test stability afterward, since some systems can be picky. You can also experiment with a mild negative Curve Optimizer setting for the CPU; a small adjustment may reduce temperatures and power use while allowing the processor to boost well. If it causes crashes, simply return it to the previous setting. The GPU can also be undervolted later, but it’s best to research settings specifically for that model.
Avoid special X3D gaming modes that disable CPU threads for a tiny boost. Setting a sensible fan curve is usually more worthwhile, as it can make the PC quieter with little or no performance loss. After that, benchmark and monitor temperatures if you want to learn, then play some games and enjoy the machine.
A Windows cleanup and setup tool can help remove or disable things you don’t want, such as advertising features, Copilot, OneDrive, and some telemetry, and can offer convenient access to common open-source software. Use tools like that carefully, review what each option changes, and create a restore point first rather than applying a large batch of tweaks blindly. For the graphics card, install the official AMD software and use it for drivers, updates, monitoring, and optional tuning.
I especially want to get rid of the unwanted Copilot and OneDrive behavior I keep seeing on work computers. I’ll look into the cleanup options carefully. The CPU is liquid-cooled, but I’ll also read up on EXPO before changing anything.
The easiest useful BIOS changes are enabling EXPO for the RAM and setting the CPU cooler’s fan behavior to a quieter profile. Check that the fans respond properly to temperature, and monitor CPU and GPU temperatures under load before changing advanced settings. I’d leave everything else at stock initially, then make one change at a time and test for stability.

That makes sense. I remember spending hours changing numbers, rebooting, and repeating the process, so I wasn’t sure whether modern hardware still benefited much from that kind of tweaking.