AMD Athlon X4 880K + AMD R9 390
Complete bottleneck analysis across all resolutions and use cases.
Verdict (1440p Gaming)
Significant Bottleneck
Significant mismatch — your GPU is leaving meaningful CPU performance unused. Prioritise upgrading it.
58%
bottleneck
Bottleneck by Use Case
1080p Gaming
49%
Significant Bottleneck
1440p Gaming
58%
Significant Bottleneck
4K Gaming
71%
Severe Bottleneck
Streaming
35%
Moderate Bottleneck
Component Comparison
CPU
AMD Athlon X4 880K
GPU
AMD R9 390
Frequently Asked Questions
Does AMD Athlon X4 880K bottleneck AMD R9 390?
At 1440p gaming, this combination shows a 58% bottleneck (Significant Bottleneck). Significant mismatch — your GPU is leaving meaningful CPU performance unused. Prioritise upgrading it.
What is the efficiency score for AMD Athlon X4 880K + AMD R9 390?
The build efficiency score is 42/100. Below average — one component is significantly underutilized.
Should I upgrade my GPU?
Upgrade your GPU first. It is the limiting component in this configuration.
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