PC Bottleneck Calculator

Check CPU/GPU bottlenecks with built-in data. Includes a link to the full site.

PC Bottleneck Calculator is a simple and lightweight tool that helps you quickly check if your CPU and GPU are balanced for gaming or heavy workloads. With built-in data for popular processors and graphics cards, you can instantly see if one part is slowing down the other. Features: Select your CPU, GPU, and resolution from easy dropdown menus Get instant analysis of potential bottlenecks See clear recommendations on whether to upgrade your CPU or GPU Works offline with built-in CPU/GPU data Whether you are building a new PC or upgrading your current system, this extension makes it easy to plan smarter and avoid performance issues.