Intel Pentium G645 + MSI R9 390 8GB Gaming
Complete bottleneck analysis across all resolutions and use cases.
Verdict (1440p Gaming)
Severe Bottleneck
Severe bottleneck — your GPU is a critical limiter. Upgrade it before anything else.
61%
bottleneck
Bottleneck by Use Case
1080p Gaming
52%
Significant Bottleneck
1440p Gaming
61%
Severe Bottleneck
4K Gaming
75%
Severe Bottleneck
Streaming
38%
Moderate Bottleneck
Component Comparison
CPU
Intel Pentium G645
GPU
MSI R9 390 8GB Gaming
Frequently Asked Questions
Does Intel Pentium G645 bottleneck MSI R9 390 8GB Gaming?
At 1440p gaming, this combination shows a 61% bottleneck (Severe Bottleneck). Severe bottleneck — your GPU is a critical limiter. Upgrade it before anything else.
What is the efficiency score for Intel Pentium G645 + MSI R9 390 8GB Gaming?
The build efficiency score is 39/100. 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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