Intel Pentium G645 (Desktop) 2.90 GHzvsAMD Radeon R9 290
Bottleneck at 1440P
Gaming performance • Analyzed on June 19, 2026
Intel Pentium G645 (Desktop) 2.90 GHz
Processor
AMD Radeon R9 290
Graphics Card
Why This Bottleneck Occurs
At 1440p resolution for gaming, the AMD Radeon R9 290 creates a minimal bottleneck (2%) when paired with the Intel Pentium G645 (Desktop) 2.90 GHz. The GPU cannot render frames fast enough to match the CPU's throughput capability. At 1440p, the increased pixel count pushes the GPU harder, revealing its limitations against this CPU.
Detailed Performance Analysis
This is a programmatic analysis of the Intel Pentium G645 (Desktop) 2.90 GHz and AMD Radeon R9 290 at 1440P. Based on our benchmark scores, At 1440p resolution for gaming, the AMD Radeon R9 290 creates a minimal bottleneck (2%) when paired with the Intel Pentium G645 (Desktop) 2.90 GHz. The GPU cannot render frames fast enough to match the CPU's throughput capability. At 1440p, the increased pixel count pushes the GPU harder, revealing its limitations against this CPU.
Upgrade Suggestions
This is an excellent, well-balanced build. No urgent upgrades needed.
Both the Intel Pentium G645 (Desktop) 2.90 GHz and AMD Radeon R9 290 complement each other well at 1440p.
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