If the temperature difference is under 10C, I wouldn't be concerned. But if it's more than that and remains consistently the same core getting hotter in repeated tests or re-mounts, the main fix would likely be to delid.
If the temperature difference is under 10C, I wouldn't be concerned. But if it's more than that and remains consistently the same core getting hotter in repeated tests or re-mounts, the main fix would likely be to delid.