Bottleneck Calculator

Check if your CPU and GPU are well-matched or if one is holding back the other.

Select CPU

Select GPU

Target Resolution

Higher resolutions shift more work to the GPU, lower resolutions to the CPU

Bottleneck Analysis

Select CPU + Select GPU

Select a CPU and GPU to analyze

How Bottleneck Calculation Works

1080p Gaming

At 1080p, the CPU plays a larger role. Fast single-thread performance matters most. GPU may be underutilized.

1440p Gaming

Balanced workload between CPU and GPU. This is the sweet spot for most modern gaming builds.

4K Gaming

GPU-bound resolution. Your graphics card does most of the heavy lifting. CPU bottlenecks are rare at 4K.