Bottleneck Analysis

Intel U300 (Mobile)vsNVIDIA GeForce GTX 1660 Super
Bottleneck at 4K

Gaming performance • Analyzed on June 19, 2026

93%Severe
CPU Bottleneck
Intel U300 (Mobile)
NVIDIA GeForce GTX 1660 Super
Resolution
4K
Purpose
Gaming

Intel U300 (Mobile)

Processor

NVIDIA GeForce GTX 1660 Super

Graphics Card

Why This Bottleneck Occurs

At 4k resolution for gaming, the Intel U300 (Mobile) creates a significant bottleneck (93%) when paired with the NVIDIA GeForce GTX 1660 Super. The CPU cannot feed data to the GPU fast enough, meaning the NVIDIA GeForce GTX 1660 Super is not being fully utilized. While 4K reduces CPU dependency, the performance gap between these components still causes a noticeable imbalance.

Detailed Performance Analysis

This is a programmatic analysis of the Intel U300 (Mobile) and NVIDIA GeForce GTX 1660 Super at 4K. Based on our benchmark scores, At 4k resolution for gaming, the Intel U300 (Mobile) creates a significant bottleneck (93%) when paired with the NVIDIA GeForce GTX 1660 Super. The CPU cannot feed data to the GPU fast enough, meaning the NVIDIA GeForce GTX 1660 Super is not being fully utilized. While 4K reduces CPU dependency, the performance gap between these components still causes a noticeable imbalance.

Upgrade Suggestions

Consider upgrading the Intel U300 (Mobile) to a higher-tier processor to better match the NVIDIA GeForce GTX 1660 Super.

Ensure your CPU is not thermally throttling — check cooling solution and temps.

Enabling XMP/EXPO for your RAM can help improve CPU-bound scenarios.

Compare Another Setup

Other Resolutions

More Builds with Intel U300 (Mobile)

More Builds with NVIDIA GeForce GTX 1660 Super