Fortnite Performance Mode: DX11 vs DX12 Tested
Legacy Performance Mode produced more FPS and higher lows in our test, while DX12 Performance Mode had fewer noticeable random drops. Here is how to choose.
Read guideGPU tuning is more than moving sliders. These articles cover driver hygiene, render settings, ReBAR, frame pacing, and safe validation.
View Xilly PC optimization services and pricing
Legacy Performance Mode produced more FPS and higher lows in our test, while DX12 Performance Mode had fewer noticeable random drops. Here is how to choose.
Read guideBefore changing NVIDIA settings, verify that the RTX 5090 has the PCIe bandwidth, power connection, PSU capacity, drivers, and cooling it needs under load.
Read guide
Find your NVIDIA GPU's stable core and memory ceiling first, then reduce voltage while preserving as much of that performance as possible.
Read guide
Start with the driver, check GPU-Z, verify your PCIe connection, then set up the NVIDIA App for cleaner FPS, lower delay, and fewer setup mistakes.
Read guide
The current Fortnite update changed how you should think about settings. This covers everything: launcher, in-game, rendering mode, Nvidia Control Panel, and Windows.
Read guide
A practical RTX 5090 and 50-series setup covering clean drivers, NVIDIA settings, Profile Inspector, Resizable BAR, and measured GPU tuning without promising one universal gain.
Read guide