RX 580 vs RTX 3080

With the RTX 3080 running 63% above the RX 580 — a $440.01 premium — the two cards sit in meaningfully different price brackets. The RX 580 wins on value unless the extra performance matters for your workload.

Power consumption is a meaningful differentiator here: the RX 580 draws 185 W versus 320 W for the RTX 3080. That 135 W gap can determine whether your existing PSU is sufficient and will show up in long-term electricity costs.

As an NVIDIA card, the RTX 3080 gives you access to DLSS 4 super-resolution and Frame Generation, which can meaningfully lift frame rates in supported titles. The RX 580 counters with FSR 4, which is open-source and works across a wider range of games — including some that don't support DLSS. Which ecosystem matters more depends on the games in your library.

For most buyers at this price point, the RX 580 is the practical choice — unless DLSS or a large VRAM advantage specifically matters to your use case.