Bottleneck Analysis

AMD A4-9120e (Mobile) 1.50 GHzvsNVIDIA GeForce 845M (Mobile)
Bottleneck at 4K

Gaming performance • Analyzed on June 21, 2026

60%Severe
CPU Bottleneck
AMD A4-9120e (Mobile) 1.50 GHz
NVIDIA GeForce 845M (Mobile)
Resolution
4K
Purpose
Gaming

AMD A4-9120e (Mobile) 1.50 GHz

Processor

NVIDIA GeForce 845M (Mobile)

Graphics Card

Why This Bottleneck Occurs

At 4k resolution for gaming, the AMD A4-9120e (Mobile) 1.50 GHz creates a significant bottleneck (60%) when paired with the NVIDIA GeForce 845M (Mobile). The CPU cannot feed data to the GPU fast enough, meaning the NVIDIA GeForce 845M (Mobile) 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 AMD A4-9120e (Mobile) 1.50 GHz and NVIDIA GeForce 845M (Mobile) at 4K. Based on our benchmark scores, At 4k resolution for gaming, the AMD A4-9120e (Mobile) 1.50 GHz creates a significant bottleneck (60%) when paired with the NVIDIA GeForce 845M (Mobile). The CPU cannot feed data to the GPU fast enough, meaning the NVIDIA GeForce 845M (Mobile) 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 AMD A4-9120e (Mobile) 1.50 GHz to a higher-tier processor to better match the NVIDIA GeForce 845M (Mobile).

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

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