PCBottleneck

Intel Pentium G645 + Nvidia GTX 1080 (Mobile)

Complete bottleneck analysis across all resolutions and use cases.

Verdict (1440p Gaming)

Moderate Bottleneck

Your GPU is holding back your CPU. Consider upgrading your GPU next.

23%

bottleneck

Bottleneck by Use Case

1080p Gaming

19%

Minor Bottleneck

1440p Gaming

23%

Moderate Bottleneck

4K Gaming

28%

Moderate Bottleneck

Streaming

14%

Minor Bottleneck

Component Comparison

CPU

Intel Pentium G645

Cores/Threads2C / 2T
Boost Clock2.5 GHz
TDP65W
SocketDynamic
Benchmark Score49.9/100

GPU

Nvidia GTX 1080 (Mobile)

VRAM8GB
TDP150W
Target Res.all
Release Year2020
Benchmark Score39.1/100

Frequently Asked Questions

Does Intel Pentium G645 bottleneck Nvidia GTX 1080 (Mobile)?

At 1440p gaming, this combination shows a 23% bottleneck (Moderate Bottleneck). Your GPU is holding back your CPU. Consider upgrading your GPU next.

What is the efficiency score for Intel Pentium G645 + Nvidia GTX 1080 (Mobile)?

The build efficiency score is 77/100. Good — minor inefficiency but nothing significant.

Should I upgrade my GPU?

Upgrade your GPU first. It is the limiting component in this configuration.

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