Intel Pentium G645 (Desktop) 2.90 GHzvsAMD Radeon R9 290
Bottleneck at 1080P
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 1080p resolution for gaming, the AMD Radeon R9 290 creates a significant bottleneck (45%) 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. Even at 1080p, this GPU struggles to keep up with the processing power of the Intel Pentium G645 (Desktop) 2.90 GHz.
Detailed Performance Analysis
This is a programmatic analysis of the Intel Pentium G645 (Desktop) 2.90 GHz and AMD Radeon R9 290 at 1080P. Based on our benchmark scores, At 1080p resolution for gaming, the AMD Radeon R9 290 creates a significant bottleneck (45%) 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. Even at 1080p, this GPU struggles to keep up with the processing power of the Intel Pentium G645 (Desktop) 2.90 GHz.
Upgrade Suggestions
Consider upgrading the AMD Radeon R9 290 to a more powerful graphics card to match the Intel Pentium G645 (Desktop) 2.90 GHz.
Make sure your GPU drivers are up to date for optimal performance.
Check that your PSU provides adequate power for the GPU under full load.