GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 580 comes out noticeably faster — about 13% ahead of the Radeon R9 390.
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Radeon RX 580 vs Radeon R9 390: In-Depth Breakdown
Performance: Radeon RX 580 vs Radeon R9 390
The Radeon RX 580 is noticeably faster, around 13% ahead of the Radeon R9 390. Both cards sit in the same broad class, well suited to entry-level 1080p.
Power & Efficiency
At 185W against 275W, the Radeon RX 580 is both the lower-power and the more efficient card, making it the easier build to cool and power.
Generation & Longevity
The Radeon RX 580 is roughly 2 years newer than the Radeon R9 390, so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 580 or Radeon R9 390?
the Radeon RX 580 is the faster card by about 13%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.