AMD Radeon R9 390X
The R9 390X costs $69 used on eBay today. That is 14% below its 12-month average of $80.
The chart shows the typical (median) lowest daily price of new GPUs on Newegg and used GPUs on eBay, per month, or per week in the 6-month view. One-off mis-listed prices are filtered out.

Typical (median) lowest daily price in each month, newest first. Δ is the change from the previous month in $.
| Month | New | Δ | Used | Δ |
|---|---|---|---|---|
| Oct 2026 | $70 | −10 | ||
| Sep 2026 | $80 | −18 | ||
| Aug 2026 | $98 | +28 | ||
| Jul 2026 | $70 | 0 | ||
| Jun 2026 | $70 | −30 | ||
| May 2026 | $100 | +12 | ||
| Apr 2026 | $88 | +18 | ||
| Mar 2026 | $70 | 0 | ||
| Feb 2026 | $70 | −10 | ||
| Jan 2026 | $80 | +5 | ||
| Dec 2025 | $75 | +3 | ||
| Nov 2025 | $72 | +12 |
| Oct 2025 | $60 | −5 | ||
| Sep 2025 | $65 | 0 | ||
| Aug 2025 | $65 | 0 | ||
| Jul 2025 | $65 | −33 | ||
| Jun 2025 | $98 | +29 | ||
| May 2025 | $69 | +4 | ||
| Apr 2025 | $65 | +5 | ||
| Mar 2025 | $60 | +10 | ||
| Feb 2025 | $50 | −10 | ||
| Jan 2025 | $60 | 0 | ||
| Dec 2024 | $60 | −90 | ||
| Nov 2024 | $150 | +80 | ||
| Oct 2024 | $70 | 0 | ||
| Sep 2024 | $70 | +10 | ||
| Aug 2024 | $60 | −10 | ||
| Jul 2024 | $70 | −25 | ||
| Jun 2024 | $95 | −4 | ||
| May 2024 | $99 | +19 | ||
| Apr 2024 | $80 | −8 | ||
| Mar 2024 | $88 | +23 | ||
| Feb 2024 | $65 | −10 | ||
| Jan 2024 | $75 | 0 | ||
| Dec 2023 | $75 | −35 | ||
| Nov 2023 | $110 | +11 | ||
| Oct 2023 | $99 | −201 | ||
| Sep 2023 | $300 | +214 | ||
| Aug 2023 | $86 | −214 | ||
| Jul 2023 | $300 | +175 | ||
| Jun 2023 | $125 | +50 | ||
| May 2023 | $75 | −43 | ||
| Apr 2023 | $118 | 0 | ||
| Mar 2023 | $118 | +13 | ||
| Feb 2023 | $105 | −20 | ||
| Jan 2023 | $125 | +45 | ||
| Dec 2022 | $80 |
In the used market, the Radeon R9 390X fails to justify its value for money. It lags behind the Radeon RX Vega 56 which outperforms it by a lead of 59.1% in 3DMark benchmark.