AMD FX-6300vsAMD Radeon R9 390X
Bottleneck at 1080P
Gaming performance • Analyzed on June 19, 2026
AMD FX-6300
Processor
AMD Radeon R9 390X
Graphics Card
Why This Bottleneck Occurs
At 1080p resolution for gaming, the AMD Radeon R9 390X creates a minimal bottleneck (2%) when paired with the AMD FX-6300. The GPU cannot render frames fast enough to match the CPU's throughput capability. Even at 1080p, this GPU struggles to keep up with the processing power of the AMD FX-6300.
Detailed Performance Analysis
This is a programmatic analysis of the AMD FX-6300 and AMD Radeon R9 390X at 1080P. Based on our benchmark scores, At 1080p resolution for gaming, the AMD Radeon R9 390X creates a minimal bottleneck (2%) when paired with the AMD FX-6300. The GPU cannot render frames fast enough to match the CPU's throughput capability. Even at 1080p, this GPU struggles to keep up with the processing power of the AMD FX-6300.
Upgrade Suggestions
This is an excellent, well-balanced build. No urgent upgrades needed.
Both the AMD FX-6300 and AMD Radeon R9 390X complement each other well at 1080p.