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Can my PC run it? Game FPS checker
Estimate FPS for 1,000+ games from 2025 and 2026 using your GPU, CPU, RAM and settings, with DLSS and Multi Frame Generation.
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FREE TOOLS
Free RTX 50 Series and PC gaming tools
Calculators and checkers built for UK gamers. No sign-up, nothing to install, and they run in your browser.
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GPU comparison tool: RTX 50 vs RTX 40 vs Radeon
Compare up to three graphics cards: estimated FPS, VRAM, power draw, efficiency and DLSS or FSR support.
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PSU wattage calculator for RTX 50 Series
Get the power supply size, connectors and headroom for your build.
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CPU and GPU bottleneck checker
See whether your processor or graphics card limits your FPS, and which upgrade helps.
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DLSS and frame generation FPS estimator
Compare every DLSS, FSR or XeSS mode with 2x to 4x frame generation and find the best settings for your target FPS.
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VRAM calculator: how much VRAM do I need?
Estimate the graphics memory a game needs by resolution, textures and ray tracing, and see which cards have enough.
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RTX 50 Series GPU picker quiz
Answer a few questions about your monitor, games and power supply to get a shortlist of the right RTX 50 card.
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12V-2x6 cable safety checklist
A step-by-step checklist for seating, routing and checking the RTX 50 power connector safely.
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Gaming PC electricity cost calculator (UK)
See what your gaming PC costs to run per hour, month and year, and compare the running cost of two graphics cards.
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Monitor and GPU matcher
Pick a monitor resolution and refresh rate and see which RTX 50 cards can actually drive it in your game.
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GPU upgrade value calculator
See the FPS gain, cost per extra frame and a plain verdict on whether a graphics card upgrade is worth the money.
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RTX 50 laptop GPU TGP estimator
See how a laptop GPU's power limit (TGP) changes performance, and which desktop card it matches.
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Ray tracing performance cost estimator
See how many FPS ray tracing and path tracing cost on your GPU and how much DLSS wins back.
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FPS to frame time (ms) converter
Convert FPS to milliseconds per frame and back, and see how frame generation changes frame rate and feel.
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DLSS and FSR render resolution calculator
Find the internal render resolution for DLSS, FSR and XeSS modes at any screen size.
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How much RAM do I need for gaming?
Work out how much RAM your games need once Windows, a browser and streaming are running.
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Best graphics settings generator
Get the best preset, upscaling mode, ray tracing and frame generation for your GPU and target FPS.
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PCIe bandwidth checker
See how much PCIe bandwidth your graphics card gets on PCIe 3.0, 4.0 or 5.0 and whether it matters.
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Monitor PPI calculator
Work out the pixel density, physical size and sharpness distance of any monitor.
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Game recording file size calculator
Work out how big gameplay recordings will be and how many hours fit on your drive.
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Game download time calculator
See how long a game download takes at your internet speed and how much of your data cap it uses.
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GPU price to performance calculator
Enter prices for up to five graphics cards and rank them by cost per frame in your game.
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PSU efficiency and running cost calculator
Compare 80 Plus ratings and see the yearly running cost and payback time of a more efficient power supply.
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Gaming PC heat output calculator
See how much heat your gaming PC adds to the room in watts and BTU, and how it compares with a space heater.
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VRR, LFC and frame cap calculator
Check low framerate compensation, see how your G-Sync or FreeSync range behaves, and get a sensible frame cap.
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Mouse sensitivity and eDPI converter
Convert sensitivity between CS2, Valorant, Apex and Overwatch 2, and see your eDPI and cm per 360.
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Reaction time test
Click when the box turns green. Take five attempts and see your average and best reaction time.
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Click speed test (CPS)
Click as fast as you can over 5, 10 or 30 seconds and see your clicks per second.
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Streaming bitrate and upload planner
Work out a safe streaming bitrate from your upload speed and which resolution and frame rate it supports.
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Aspect ratio and resolution calculator
Find the aspect ratio of any resolution, resize it without distortion and see the GPU workload.
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Undervolt settings generator
In development.
COMING SOON
Fan curve and cooling planner
In development.
COMING SOON
GPU overclock gain estimator
In development.