X3D Gaming Mode: Should You Enable It in BIOS?
X3D Gaming Mode can disable SMT, global C-states, and a second CCD. That can help selected games, but it is usually the wrong global setting.
Lire le guide (English)Blog Optimisation PC
Guides pratiques pour optimiser un PC, augmenter les FPS, réduire l’input lag, améliorer le BIOS, corriger les saccades et stabiliser les performances.
Guides recommandés
Ryzen 9 9950X3D Gaming Setup: Fix Wrong CCD Cores
Keep games on the Ryzen 9 9950X3D's V-Cache CCD. Process Lasso is our preferred method for better performance and consistent CCD0 placement.
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NVIDIA GPU Overclock and Undervolt Guide
Find your NVIDIA GPU's stable core and memory ceiling first, then reduce voltage while preserving as much of that performance as possible.
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Updated NVIDIA Optimization 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.
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I Optimized a Ryzen 5 3600 and GTX 1650 Gaming PC in 2026
A stock Ryzen 5 3600 and GTX 1650 looked finished in 2026. After BIOS, RAM, Windows, driver, and game tuning, it became a playable competitive PC again.
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I've Optimized Over 10,000 PCs. These Are The Black Ops 7 Settings The Pros Use
Complete PC Optimization Guide
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Your Game Is Running in the Wrong Presentation Mode
Your game might be running in the worst possible presentation mode right now - and you have absolutely no idea. This one setting is adding input lag that no mouse, no monitor, and no PC upgrade will ever fix. Here's how to check it and correct it in under 60 seconds.
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Easy DDR5 Timings for AMD
Unlock hidden performance in your AMD system. From physical slot placement to advanced BIOS sub-timings, this guide breaks down the exact DDR5 optimization process we’ve used on over 10,000 high-end gaming PCs. No fluff, just pure frames.
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AMD Ryzen 7 9800X3D BIOS Optimization
This is the exact BIOS configuration I run on every 9800X3D system that comes through Xilly, from BIOS updates through Precision Boost Overdrive, Curve Optimizer, memory tuning, and fan control.
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RTX 50 Series Optimization Guide
This is the exact process I run on every Nvidia GPU that comes through Xilly: clean driver installs, control panel optimization, Profile Inspector tweaks, Resizable BAR configuration, and Afterburner overclocking. No hardware changes. On average, 10-15% higher FPS compared to a stock out-of-box setup.
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Top 5 PC Optimization Companies
In today’s gaming world, performance matters. Whether you are playing competitively or casually, lag, low FPS, and inconsistent system behavior can ruin the experience.
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Competitor vs. Xilly PC Optimization: Which $60-$85 Service Actually Boosts Your FPS?
Two popular gaming optimization services go head-to-head in our comprehensive testing. We purchased a popular $60 optimization package and Xilly's $85 Core service to measure real FPS improvements.
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Windows 11 25H2 vs 23H2 vs Windows 10 for Gaming in 2026
I tested all three Windows versions on the same optimized system with a Ryzen 7 7800X3D and RTX 4080. Here is what the benchmarks actually show in Fortnite, Call of Duty, and CS2.
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Fortnite Settings Guide 2026: Launcher, In-Game, Nvidia, and Windows
The current Fortnite update changed how you should think about settings. This covers everything: launcher, in-game, rendering mode, Nvidia Control Panel, and Windows.
Lire le guide (English)Derniers guides
X3D Gaming Mode: Should You Enable It in BIOS?
X3D Gaming Mode can disable SMT, global C-states, and a second CCD. That can help selected games, but it is usually the wrong global setting.
Lire le guide (English)
Ryzen 9 9950X3D Gaming Setup: Fix Wrong CCD Cores
Keep games on the Ryzen 9 9950X3D's V-Cache CCD. Process Lasso is our preferred method for better performance and consistent CCD0 placement.
Lire le guide (English)
NVIDIA GPU Overclock and Undervolt Guide
Find your NVIDIA GPU's stable core and memory ceiling first, then reduce voltage while preserving as much of that performance as possible.
Lire le guide (English)
Updated NVIDIA Optimization 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.
Lire le guide (English)
I Optimized a Ryzen 5 3600 and GTX 1650 Gaming PC in 2026
A stock Ryzen 5 3600 and GTX 1650 looked finished in 2026. After BIOS, RAM, Windows, driver, and game tuning, it became a playable competitive PC again.
Lire le guide (English)
I've Optimized Over 10,000 PCs. These Are The Black Ops 7 Settings The Pros Use
Complete PC Optimization Guide
Lire le guide (English)
Your Game Is Running in the Wrong Presentation Mode
Your game might be running in the worst possible presentation mode right now - and you have absolutely no idea. This one setting is adding input lag that no mouse, no monitor, and no PC upgrade will ever fix. Here's how to check it and correct it in under 60 seconds.
Lire le guide (English)
Easy DDR5 Timings for AMD
Unlock hidden performance in your AMD system. From physical slot placement to advanced BIOS sub-timings, this guide breaks down the exact DDR5 optimization process we’ve used on over 10,000 high-end gaming PCs. No fluff, just pure frames.
Lire le guide (English)
AMD Ryzen 7 9800X3D BIOS Optimization
This is the exact BIOS configuration I run on every 9800X3D system that comes through Xilly, from BIOS updates through Precision Boost Overdrive, Curve Optimizer, memory tuning, and fan control.
Lire le guide (English)
RTX 50 Series Optimization Guide
This is the exact process I run on every Nvidia GPU that comes through Xilly: clean driver installs, control panel optimization, Profile Inspector tweaks, Resizable BAR configuration, and Afterburner overclocking. No hardware changes. On average, 10-15% higher FPS compared to a stock out-of-box setup.
Lire le guide (English)
Optimizing Intel i9 for Gaming: The Ultimate Gigabyte Z790 Guide
A step-by-step guide to optimizing Intel i9 performance on Gigabyte Z790 motherboards, preventing CPU degradation and ensuring stable gaming performance.
Lire le guide (English)
Top 5 PC Optimization Companies
In today’s gaming world, performance matters. Whether you are playing competitively or casually, lag, low FPS, and inconsistent system behavior can ruin the experience.
Lire le guide (English)
Competitor vs. Xilly PC Optimization: Which $60-$85 Service Actually Boosts Your FPS?
Two popular gaming optimization services go head-to-head in our comprehensive testing. We purchased a popular $60 optimization package and Xilly's $85 Core service to measure real FPS improvements.
Lire le guide (English)
Windows 11 25H2 vs 23H2 vs Windows 10 for Gaming in 2026
I tested all three Windows versions on the same optimized system with a Ryzen 7 7800X3D and RTX 4080. Here is what the benchmarks actually show in Fortnite, Call of Duty, and CS2.
Lire le guide (English)
How to Dual Boot Windows Without a USB Drive
Install a completely separate Windows as a dual boot without touching your current setup and without a USB drive. Just an ISO, a script, and a partition.
Lire le guide (English)
Fortnite Settings Guide 2026: Launcher, In-Game, Nvidia, and Windows
The current Fortnite update changed how you should think about settings. This covers everything: launcher, in-game, rendering mode, Nvidia Control Panel, and Windows.
Lire le guide (English)