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Bottleneck Calculator

Bottleneck Calculator helps gamers and PC builders check CPU and GPU balance, work out PSU wattage, and plan upgrades for smoother gaming and higher FPS.

Tools

Bottleneck Calculator
FPS Calculator
PSU Wattage Calculator
Can I Run It
Game Requirements

Hardware

GPU Tier List
CPU Tier List
Laptop GPU Ranking
Best GPU for Your Monitor
GPU and CPU Comparisons
CPU and GPU Pair Results

Guides

Best GPU for Your CPU
Best CPU for Your GPU
CPU Upgrade Guides
How to Check GPU Health
Best CPU for Gaming in 2026
GPU Temperature Range
CPU Temperature Monitoring

Site

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Results are estimates based on typical performance data for each part. Real FPS also depends on your games, settings, drivers, cooling and background apps.