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AMD Gaming PC Optimization: Essential BIOS & Windows Settings

Unlock full power with our AMD gaming PC optimization guide! From enabling EXPO in BIOS to tweaking Windows for max FPS, we cover it all. ๐Ÿš€ Don't let default settings hold back your Ryzen build. Get smoother gameplay today! โšก

04 Dec 2025 | Quick Read | BuildByte
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Boost Ryzen Performance

So, youโ€™ve finally unboxed your new AMD gaming PC. The plastic peel was satisfying, the RGBs are glowing, and youโ€™re ready to dominate. But hold onโ€ฆ are you sure youโ€™re getting every single frame you paid for? Many gamers leave a surprising amount of performance on the table by skipping a few crucial setup steps. This guide on AMD gaming PC optimization will walk you through the essential BIOS and Windows settings to unlock your rig's true potential. ๐Ÿš€

The Foundation: Essential BIOS Tweaks for AMD

Before Windows even loads, your PCโ€™s BIOS (or more modern UEFI) is the first place to look for hidden performance. Itโ€™s the low-level software that controls your hardware. Don't be intimidated; a few clicks here can make a massive difference. To enter your BIOS, just restart your PC and press the designated key (usually Del, F2, or F12) during startup.

Activate EXPO or XMP for Full-Speed RAM

This is non-negotiable. Your high-speed DDR5 or DDR4 RAM will run at a much slower default speed unless you tell it otherwise. In your BIOS, look for a setting called "XMP" (Extreme Memory Profile) or, for newer AM5 systems, "EXPO" (Extended Profiles for Overclocking). Enabling this with a single click loads the correct profile, ensuring your RAM runs at its advertised speed, which is critical for getting the best performance from Ryzen CPUs.

Enable Smart Access Memory (SAM)

If you have a modern AMD Ryzen CPU paired with an AMD Radeon GPU, this is a free performance boost. Smart Access Memory allows your CPU to access the entire pool of your graphics card's VRAM at once, instead of being limited to smaller chunks. This can improve frame rates in many games. Look for "Smart Access Memory" or "Re-Size BAR Support" in your BIOS settings and switch it on. This simple step in your AMD gaming PC optimization journey is too good to ignore.

Consider Precision Boost Overdrive (PBO)

For those with a bit more confidence, Precision Boost Overdrive is AMD's intelligent, automated overclocking tool. It pushes your CPU's clock speeds higher based on your cooling solution and power delivery. While not for absolute beginners, enabling PBO can squeeze extra performance from your processor, especially on top-tier systems over R20k that have robust cooling to handle the extra heat.

Optimising Windows for Your AMD Gaming PC

With the BIOS sorted, it's time to fine-tune Windows. These software-level adjustments ensure the operating system is working with your AMD hardware, not against it.

Install the Latest AMD Chipset Drivers

This is the most important step after installing Windows. The AMD Chipset Drivers contain crucial files that help Windows understand how to communicate effectively with your motherboard, CPU, and all its features. Head directly to AMD's official website, find the drivers for your specific motherboard chipset (e.g., B650, X670), and install them. This improves stability and performance across the board.

Select the Right Power Plan

Windows manages power to save energy, but for gaming, we want all the power we can get.

  1. Go to Settings > System > Power & sleep > Additional power settings.
  2. Select the "High Performance" plan.
  3. If you see an "AMD Ryzenโ„ข Balanced" power plan (installed with the chipset drivers), that's an even better choice as it's specifically tailored for AMD CPUs.

This simple tweak can deliver surprisingly fantastic performance on PCs under R20k without costing you a cent.

TIP FOR YOU

Monitor Your Performance ๐Ÿ”ง

your system optimised, you'll want to see the results! In the AMD Software: Adrenalin Edition, press ALT+R to open the in-game overlay. Go to the 'Performance' tab and enable 'Metrics Overlay'. You can customise it to show FPS, CPU temp, GPU usage, and more, giving you real-time feedback on how your tweaks are working.

Tidy Up Your Startup Applications

Does your PC take ages to become usable after booting up? Too many programs launching at startup are likely the culprit. They sit in the background, consuming valuable RAM and CPU cycles.

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. Click on the "Startup apps" tab.
  3. Disable any non-essential applications (like software updaters or launchers you don't use daily).

This is a free and easy performance win, and it's especially helpful on budget gaming PCs where every resource counts.

The Final Polish: AMD Software & In-Game Settings โœจ

The final piece of the AMD system optimisation puzzle is the Adrenalin software itself. This is your command centre for everything related to your Radeon GPU. Features like Radeon Anti-Lag reduce input delay, while Radeon Boost can dynamically lower resolution in fast-motion scenes to increase FPS. It's worth spending time exploring these settings.

Properly setting up a new machine can feel like a chore, but these steps ensure you're not leaving performance on the table. Of course, one way to skip the hassle is to grab one of our expertly configured pre-built PC deals, which come ready to rock straight out of the box.

With these tweaks, your AMD machine is now primed for peak performance. Whether you're applying these tips to your current rig or are in the market for a new one, getting the setup right is key. For a curated selection of powerful and well-priced machines, check out the best gaming PC deals in South Africa.

Ready to Unleash Maximum AMD Power? Proper AMD gaming PC optimization makes a world of difference. Whether you're fine-tuning your current beast or building a new one from scratch, Evetech has the hardware you need. Explore our massive range of custom gaming PCs and build the rig that will conquer your world.

Yes, enable it. AMD EXPO automatically overclocks your DDR5 RAM to its rated speed and timings, providing a significant performance boost for your AMD gaming PC optimization.

Enter your BIOS, navigate to PCI Subsystem settings, and enable both 'Above 4G Decoding' and 'Re-Size BAR Support' to allow the CPU full access to GPU memory.

Yes, Windows Game Mode prioritizes your game over background processes, ensuring your Ryzen processor dedicates maximum resources to gameplay for smoother performance.

For modern Ryzen 7000/9000 series, the Windows 'Balanced' plan works well, provided you have installed the latest AMD chipset drivers.

PBO is a BIOS feature that allows your AMD CPU to consume more power to sustain higher clock speeds longer, acting as an intelligent, automated overclock.

Absolutely. Updating the BIOS ensures best compatibility with new RAM kits and CPUs, and often includes critical stability fixes for your AMD gaming PC.