AMD Radeon R9 390X
The R9 390X costs $139 used on eBay today. That is 13% above its 12-month average of $123.
The price history chart shows the average monthly lowest price of new and used GPUs on eBay

Average of the lowest daily price in each month, newest first. Δ is the change from the previous month in $.
| Month | New | Δ | Used | Δ |
|---|---|---|---|---|
| Sep 2026 | $139 | +48 | ||
| Aug 2026 | $91 | −5 | ||
| Jul 2026 | $96 | +6 | ||
| Jun 2026 | $90 | −80 | ||
| May 2026 | $170 | +35 | ||
| Apr 2026 | $135 | +15 | ||
| Mar 2026 | $120 | −43 | ||
| Feb 2026 | $163 | +48 | ||
| Jan 2026 | $115 | −40 | ||
| Dec 2025 | $155 | +2 | ||
| Nov 2025 | $153 | +67 | ||
| Oct 2025 | $86 | +8 |
| Sep 2025 | $78 | −12 | ||
| Aug 2025 | $90 | −11 | ||
| Jul 2025 | $101 | −113 | ||
| Jun 2025 | $214 | −46 | ||
| May 2025 | $260 | +164 | ||
| Apr 2025 | $96 | −34 | ||
| Mar 2025 | $130 | +49 | ||
| Feb 2025 | $81 | −6 | ||
| Jan 2025 | $87 | −3 | ||
| Dec 2024 | $90 | −80 | ||
| Nov 2024 | $170 | +74 | ||
| Oct 2024 | $96 | +1 | ||
| Sep 2024 | $95 | +8 | ||
| Aug 2024 | $87 | −11 | ||
| Jul 2024 | $98 | −81 | ||
| Jun 2024 | $179 | −21 | ||
| May 2024 | $200 | +90 | ||
| Apr 2024 | $110 | −2 | ||
| Mar 2024 | $112 |
No, despite its higher price point of $66, the Radeon R9 390X proves disappointing when purchased new. For a similar price, GeForce GTX 1070 Ti has 60.7% better 3DMark score compared to Radeon R9 390X.
In the used market, the Radeon R9 390X fails to justify its value for money. It lags behind the GeForce GTX 1070 Ti which outperforms it by a lead of 60.7% in 3DMark benchmark.