Does the Core i5-12400F bottleneck the RTX 5090?

Q: Does the Core i5-12400F bottleneck the RTX 5090?

Slight CPU bottleneck — not dramatic. Build score 81/100. Best-value upgrade: Core i5-14600KF (+8% performance, 255 €).

Slight CPU bottleneck — not dramatic

At 1440p with 16 GB of RAM and an SSD, this pairing scores 81/100. The CPU is the limiting side (CPU 66 vs GPU 100).

81/100

Build score for
Core i5-12400F + RTX 5090

The pairing

CPU	Core i5-12400F — score 66
GPU	RTX 5090 — score 100
Bottleneck	CPU (léger)
Socket	LGA 1700

Best-value upgrade

Best value

Core i5-14600KF

+8% performance · from 255 € · build score 81 → 88

Prices are live EU retail (EUR), refreshed weekly. US and UK support is coming soon.

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This page is generated by the same deterministic engine as the interactive tool: real benchmark data, usage-weighted, with RAM and storage multipliers. Change the usage profile, RAM, storage or budget to get a result tailored to your actual build.