Does the Core i5-8400 bottleneck the RX 7900 GRE?

Q: Does the Core i5-8400 bottleneck the RX 7900 GRE?

Well balanced — no meaningful bottleneck. Build score 43/100. Best-value upgrade: Ryzen 5 7600X (+17% performance, 267 €).

Well balanced — no meaningful bottleneck

At 1440p with 16 GB of RAM and an SSD, this pairing scores 43/100. The CPU is the limiting side (CPU 43 vs GPU 48).

43/100

Build score for
Core i5-8400 + RX 7900 GRE

The pairing

CPU	Core i5-8400 — score 43
GPU	RX 7900 GRE — score 48
Bottleneck	CPU (équilibré)
Socket	LGA 1151

Best-value upgrade

Best value

Ryzen 5 7600X

+17% performance · from 267 € · build score 43 → 51

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.