XFX RX580 8Gb GTS XXX (Card C)

Summary

  • Warranty sticker intact, check for missing screws, otherwise looks good
  • Resistances TODO (would need to break warranty seal, I have other XFX RX 580s for reference)
  • The idle state VRM efficiency looks a bit low, I expect around 60% @ 300Mhz and VDDC 0.75V. However, I am seeing it more like a bit below 50% and regular dips under 0.75V for VDDC
  • Hmm… under load the VRM efficiency looks pretty good running Kombuster as high as 93% and average in the high 80s.
  • Thermals looking pretty under control, despite the card not being opened and perhaps needing new paste and thermal pads.
  • 3D Time Spy – scored Good, a little over average, normal for this kind of card
  • Heaven HD Ultra – Looks good, 40+ FPS
  • tserver passes, but with [error][ProfileEvent] Failed to get VDDC avg. current. After discussing this error with others it could be a non-issue. I have several cards with this error and all seem fine in testing.

Next Steps

  • Not sure whether to open the card, as the thermals are OK and somebody might prefer it with the seal.
  • It needs stress testing though and perhaps running in my main machine to make sure it’s safe for sale.