AMD Radeon RX 6400

RX 6400 Price History & Tracker (CA)

The RX 6400 costs $509 new on Amazon and $180 used on eBay today. That is 94% above its 12-month average of $263.

Price History Chart

The price history chart shows the average monthly lowest price of new and used GPUs on eBay

RX 6400 price history chart, Mar 2024 to Sep 2026 (CA)

RX 6400 Price History Table

Average of the lowest daily price in each month, newest first. Δ is the change from the previous month in $.

MonthNewΔUsedΔ
Sep 2026$216+1
Aug 2026$215+13
Jul 2026$202+2
Jun 2026$200+4
May 2026$196−19
Apr 2026$215−2
Mar 2026$238−33$217+8
Feb 2026$271+1$209−4
Jan 2026$270$213+5
Dec 2025$208−32
Nov 2025$257+4$240+53
Oct 2025$253+7$187+23
Show 19 earlier months (Mar 2024 – Sep 2025)
Sep 2025$246+2$164−45
Aug 2025$244$209+6
Jul 2025$203−12
Jun 2025$215−9
May 2025$224+8
Apr 2025$216+18
Mar 2025$1980
Feb 2025$198−55
Jan 2025$253+4
Dec 2024$249+89
Nov 2024$160+13
Oct 2024$147−27
Sep 2024$174+37
Aug 2024$137−14
Jul 2024$151−35
Jun 2024$186+35
May 2024$151−3
Apr 2024$154−11
Mar 2024$165

Is RX 6400 Worth It?

No, despite its higher price point of $509, the Radeon RX 6400 proves disappointing when purchased new. For a similar price, Arc B580 has 304.7% better 3DMark score compared to Radeon RX 6400.

RX 6400 vs Arc B580

In the used market, the Radeon RX 6400 fails to justify its value for money. It lags behind the Radeon VII which outperforms it by a lead of 146.0% in 3DMark benchmark.

PSU for RX 6400

Recommended PSU for the RX 6400: about 400 W — the card draws 53 W, a CPU such as the Intel Core i3-12100F about 60 W, and doubling the total leaves headroom for transient spikes. Pick a unit from a reputable tier of the Cultists Network PSU Tier List.

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