Bottleneck Calculator – Test CPU & GPU Performance Instantly
Is your CPU holding back your GPU? Or is your RAM slowing things down? With Techfloa’s free Bottleneck Calculator, you can test your system in seconds and see how well your hardware works together.
Find out if your CPU, GPU, RAM or storage is limiting your gaming performance. Run a quick test and get actionable upgrade recommendations.
Bottleneck Calculator
Check if your CPU and GPU are well balanced for optimal performance
CPU
GPU
Resolution
RAM
Purpose
Results
What is a bottleneck?
- A bottleneck happens when one component slows down the performance of the others.
- Example: powerful GPU + weak CPU → low FPS in games.
- Bottlenecks don’t mean your PC is broken — it just means one part isn’t keeping up.
Why Choose Our Tool?
- Fast and accurate results
- Works with the latest CPUs & GPUs
- Great for gamers, creators, and professionals
- Linked to expert guides to help you fix bottlenecks
Learn More About Bottleneck
GPU Bottlenecks
Bottlenecks happen when one component limits overall PC performance. At TechFloa, we simplify complex benchmarks so you can understand, test, and fix them easily.
RAM & Storage Bottlenecks
Bottlenecks happen when one component limits overall PC performance. At TechFloa, we simplify complex benchmarks so you can understand, test, and fix them easily.
Featured Guides
How to Test for a CPU Bottleneck in Windows
/guides/cpu-bottleneck-test/
Best Budget Builds Without Bottlenecks (2025)
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Top PC Benchmarking Tools for Gamers
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Frequently Asked Questions (FAQ)
How accurate is the bottleneck calculator?
Can I fix bottlenecks without upgrading?
Will bottlenecks damage components?