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Clear guides and free tools to get more out of your PC or console, for every game. No hype, no guesswork.
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SettingsNVIDIA App DLSS Override: What It Does and How to Use It
The NVIDIA app can switch on newer DLSS options for supported games. Learn what DLSS Override does, where to find it, what it cannot do and when to leave it off.
HardwareXMP and EXPO: How to Turn On Your RAM's Rated Speed for Gaming
Your RAM may be running slower than the speed on the box. Learn what XMP and EXPO are, how to switch them on in the BIOS, and what to check if the PC becomes unstable.
HardwarePower Supply Wattage for a Gaming PC: How to Pick the Right Size
How many watts does your gaming PC need? Learn to read graphics card power ratings, add headroom and avoid buying a power supply that is too weak or far too big.
FPS and PerformanceHow to Benchmark a Game Properly: A Repeatable Test for Real Results
Learn how to benchmark a PC game so your numbers mean something: pick a repeatable scene, log frame times, run it several times and change one setting at a time.
HardwareSSD or HDD for Games, and What NVMe Changes
An SSD makes games load noticeably faster than a hard drive, while NVMe over SATA usually adds only a little. Here is what to buy, what to expect and what to avoid.
FPS and PerformanceHow to Tell if Your CPU or GPU Is Limiting Your FPS
A simple test with an overlay and a resolution change shows whether your CPU or your GPU holds back your frame rate, what the numbers mean and what to try next.
Free tools
All tools
Free toolMouse Sensitivity Converter
Convert mouse sensitivity between CS2, Valorant, Apex Legends, Overwatch 2 and Call of Duty, and calculate eDPI and cm/360. Free and instant.
Free toolFPS to Frame Time Calculator
Convert FPS to frame time in milliseconds and back. See how long each frame takes at 60, 120, 144 and 240 FPS and what it means for smoothness.
Free toolGame Download Time Calculator
Find out how long a game download takes. Enter the size and your internet speed in Mbps or MB/s and get the time in hours and minutes.
Free toolMonitor PPI Calculator
Calculate the PPI (pixels per inch), pixel size and real dimensions of any monitor from its diagonal size and resolution. Compare 1080p, 1440p and 4K.
Free toolResolution FPS Estimator
Estimate how your FPS changes when you switch resolution. Compare 1080p, 1440p, ultrawide and 4K pixel counts and the extra load on your graphics card.
Settings
See allSettingsNVIDIA App DLSS Override: What It Does and How to Use It
The NVIDIA app can switch on newer DLSS options for supported games. Learn what DLSS Override does, where to find it, what it cannot do and when to leave it off.
SettingsAnti-Aliasing Explained: MSAA, FXAA, TAA and DLAA
What anti-aliasing does, how MSAA, FXAA, TAA, DLAA and FSR Native AA differ, what each one costs and how to pick the right option in a game's graphics menu.
SettingsHDR Gaming on PC: How to Set It Up Right, Including Auto HDR
How to turn on HDR in Windows 11, set SDR brightness, run the HDR Calibration app, use Auto HDR on older games, and fix washed out or too bright colors.
FPS and Performance
See allFPS and PerformanceHow to Benchmark a Game Properly: A Repeatable Test for Real Results
Learn how to benchmark a PC game so your numbers mean something: pick a repeatable scene, log frame times, run it several times and change one setting at a time.
FPS and PerformanceHow to Tell if Your CPU or GPU Is Limiting Your FPS
A simple test with an overlay and a resolution change shows whether your CPU or your GPU holds back your frame rate, what the numbers mean and what to try next.
FPS and PerformanceHow to Cap Your FPS Below Your Refresh Rate for Smoother Gameplay
A frame cap a few FPS below your monitor's refresh rate can even out frame pacing. Learn the numbers to use, where to set the cap and how to check that it helped.
Hardware
See allHardwareXMP and EXPO: How to Turn On Your RAM's Rated Speed for Gaming
Your RAM may be running slower than the speed on the box. Learn what XMP and EXPO are, how to switch them on in the BIOS, and what to check if the PC becomes unstable.
HardwarePower Supply Wattage for a Gaming PC: How to Pick the Right Size
How many watts does your gaming PC need? Learn to read graphics card power ratings, add headroom and avoid buying a power supply that is too weak or far too big.
HardwareSSD or HDD for Games, and What NVMe Changes
An SSD makes games load noticeably faster than a hard drive, while NVMe over SATA usually adds only a little. Here is what to buy, what to expect and what to avoid.
How-to
See all
How-toHow to Check Your PC Specs Before You Buy or Install a Game
Find your processor, RAM, graphics card and Windows version in a few minutes with Settings, DxDiag and System Information, then compare them with a game's requirements.
How-toPhantom Blade Zero on PC: requirements, DLSS, Denuvo and release time
Phantom Blade Zero PC requirements from Steam, DLSS 4.5 and path tracing support per NVIDIA, Denuvo, the 28 vs 29 October release date and what is still unconfirmed.
How-toCall of Duty Modern Warfare 4 on PC: requirements, TPM and Secure Boot
Official Modern Warfare 4 PC requirements for minimum, recommended and ray tracing, plus 115 GB storage, TPM 2.0, Secure Boot, Resizable BAR and AVX checks.