Intel Core i5 661 + AMD R9 390X
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.
57%
bottleneck
Bottleneck by Use Case
1080p Gaming
49%
Significant Bottleneck
1440p Gaming
57%
Significant Bottleneck
4K Gaming
71%
Severe Bottleneck
Streaming
35%
Moderate Bottleneck
Component Comparison
CPU
Intel Core i5 661
GPU
AMD R9 390X
Frequently Asked Questions
Does Intel Core i5 661 bottleneck AMD R9 390X?
At 1440p gaming, this combination shows a 57% bottleneck (Significant Bottleneck). Significant mismatch — your GPU is leaving meaningful CPU performance unused. Prioritise upgrading it.
What is the efficiency score for Intel Core i5 661 + AMD R9 390X?
The build efficiency score is 43/100. 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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