Intel Core i7-12700KvsAMD Radeon 520 (Desktop)
Bottleneck at 4K
Gaming performance • Analyzed on October 3, 2026
Intel Core i7-12700K
Processor
AMD Radeon 520 (Desktop)
Graphics Card
Why This Bottleneck Occurs
At 4k resolution for gaming, the AMD Radeon 520 (Desktop) creates a significant bottleneck (39%) when paired with the Intel Core i7-12700K. The GPU cannot render frames fast enough to match the CPU's throughput capability. At 4K, the GPU is under extreme load rendering 4x the pixels of 1080p, making it the clear limiting factor.
Detailed Performance Analysis
This is a programmatic analysis of the Intel Core i7-12700K and AMD Radeon 520 (Desktop) at 4K. Based on our benchmark scores, At 4k resolution for gaming, the AMD Radeon 520 (Desktop) creates a significant bottleneck (39%) when paired with the Intel Core i7-12700K. The GPU cannot render frames fast enough to match the CPU's throughput capability. At 4K, the GPU is under extreme load rendering 4x the pixels of 1080p, making it the clear limiting factor.
Upgrade Suggestions
Consider upgrading the AMD Radeon 520 (Desktop) to a more powerful graphics card to match the Intel Core i7-12700K.
Lowering resolution to 1440p would reduce GPU load and improve frame rates.
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.