Skip to content

AMD Radeon R9 390 vs AMD Radeon RX 480

The AMD Radeon R9 390 and AMD Radeon RX 480 sit within a few percent of each other on our index. Treat them as equivalent in raw performance and decide on price, power draw and — for graphics cards — video memory instead.

SpecificationAMD Radeon R9 390AMD Radeon RX 480
ManufacturerAMDAMD
ArchitectureGCN 2GCN 4 (Polaris)
Relative performance index6666
Video memory8 GB8 GB
Memory typeGDDR5GDDR5
Memory bus512-bit (better)256-bit
Release year20152016 (better)
Board power275 W150 W (better)
Suggested PSU600 W450 W (better)
Hardware ray tracingNoNo
Upscaling supportNot recordedNot recorded
DirectX1212

Green marks the stronger figure for that row only — for power draw and PSU requirement, lower is treated as better. Performance indexes are CanMyPcPlay estimates; read how they are derived.

Which should you pick?

  • Check video memory, not just speed. A faster card with less VRAM can perform worse in recent titles at high texture settings.
  • Check power and clearance. Confirm your PSU and case can take the card — the build checker does this.
  • Upscaling support differs. DLSS is NVIDIA-only; FSR and XeSS run more broadly.