PCBottleneck

Intel U4100 + AMD R9 390X

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.

25%

bottleneck

Bottleneck by Use Case

1080p Gaming

21%

Moderate Bottleneck

1440p Gaming

25%

Moderate Bottleneck

4K Gaming

31%

Moderate Bottleneck

Streaming

15%

Minor Bottleneck

Component Comparison

CPU

Intel U4100

Cores/Threads2C / 2T
Boost Clock2.5 GHz
TDP65W
SocketDynamic
Benchmark Score29.3/100

GPU

AMD R9 390X

VRAM8GB
TDP150W
Target Res.all
Release Year2020
Benchmark Score22.3/100

Frequently Asked Questions

Does Intel U4100 bottleneck AMD R9 390X?

At 1440p gaming, this combination shows a 25% bottleneck (Moderate Bottleneck). Your GPU is holding back your CPU. Consider upgrading your GPU next.

What is the efficiency score for Intel U4100 + AMD R9 390X?

The build efficiency score is 75/100. 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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