Intel Core i5-8400vsNVIDIA GeForce RTX 2080 Ti
Bottleneck at 1080P
Gaming performance • Analyzed on June 19, 2026
Intel Core i5-8400
Processor
NVIDIA GeForce RTX 2080 Ti
Graphics Card
Why This Bottleneck Occurs
At 1080p resolution for gaming, the Intel Core i5-8400 creates a minimal bottleneck (2%) when paired with the NVIDIA GeForce RTX 2080 Ti. The CPU cannot feed data to the GPU fast enough, meaning the NVIDIA GeForce RTX 2080 Ti is not being fully utilized. At 1080p, the CPU is under heavier load because frame rates are higher and the GPU finishes frames faster.
Detailed Performance Analysis
This is a programmatic analysis of the Intel Core i5-8400 and NVIDIA GeForce RTX 2080 Ti at 1080P. Based on our benchmark scores, At 1080p resolution for gaming, the Intel Core i5-8400 creates a minimal bottleneck (2%) when paired with the NVIDIA GeForce RTX 2080 Ti. The CPU cannot feed data to the GPU fast enough, meaning the NVIDIA GeForce RTX 2080 Ti is not being fully utilized. At 1080p, the CPU is under heavier load because frame rates are higher and the GPU finishes frames faster.
Upgrade Suggestions
This is an excellent, well-balanced build. No urgent upgrades needed.
Both the Intel Core i5-8400 and NVIDIA GeForce RTX 2080 Ti complement each other well at 1080p.