Skip to main content
Radeon RX 6400
AMD · GPU · RDNA 2

Radeon RX 6400 — Benchmarks & Specs

*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.

The Radeon RX 6400 is a graphics card from the RDNA 2 family from AMD. Data on this page draws on 2+ Amazon listings, 4 synthetic benchmark results, 2 community AI inference reports, aggregated from public benchmark databases (TechPowerUp, PassMark, Geekbench, Cinebench) and the LocalLLaMA community. Read this page when shopping the Radeon RX 6400, comparing it against other graphics cards in your build, or sizing it for a specific workload (gaming at 1080p/1440p/4K, productivity benchmarks, or local LLM inference).

Synthetic Benchmarks

Higher is better. Bars are scaled within each benchmark family (multi-thread, single-thread, etc.) so you can compare like-with-like at a glance.

3DMark Fire Strike via Tom's Hardware
12,150 pts
PassMark G3D Mark via PassMark
7,744 pts
3DMark Time Spy via TechPowerUp
4,820 pts
PassMark G2D Mark via PassMark
737 pts

AI Inference Performance

Tokens per second under each model + quantization. Higher = faster generation. Bars compare runs across the same model.

qwen3:8b Q8_0 via LocalLLaMA
711.0 tok/s
qwen3:30b via LocalLLaMA
33.0 tok/s

Products Featuring the Radeon RX 6400

Radeon RX 6400 — Frequently Asked Questions

What is the Radeon RX 6400 best used for?
Radeon RX 6400 is positioned as a RDNA 2-family graphics card. Use it for 1080p gaming and general productivity. See the synthetic + AI benchmark tables below for measured performance.
When was the Radeon RX 6400 released, and what was its launch MSRP?
Release year and launch MSRP aren't on file for Radeon RX 6400. Current pricing is visible on the linked Amazon product cards below.
Where do the benchmark numbers on this page come from?
Synthetic benchmarks are scraped from public databases (TechPowerUp, PassMark, Geekbench Browser, Cinebench leaderboards). AI inference numbers come from the LocalLLaMA community (Reddit threads, llama.cpp / Ollama discussion logs, and Phoronix when available). Every benchmark row carries an inline source citation — click through to verify the original number.
Can the Radeon RX 6400 run local LLMs?
Yes — Radeon RX 6400 has 2 AI inference benchmarks on file (see the AI Inference Performance section above for model + tokens-per-second numbers).
Where can I buy the Radeon RX 6400?
Amazon listings are linked at the top of this page (in the hero CTA) and in the "Products Featuring this Hardware" section below. SpecPicks earns a small affiliate commission on qualifying purchases.
Radeon RX 6400
Radeon RX 6400
$199.99
View on Amazon →