I wonder if "on die" means thermal diode inside CPU.
Becouse in this case is I suppose that 'CPU bottom site' <= 'CPU on die'.
But in any case temperatures are low with enough reserve for unsure place of sensor.
Anyway, pmu_max6642-read is super utility.
AmigaOS3: Amiga 1200
AmigaOS4: Micro A1-C, AmigaOne XE, Pegasos II, Sam440ep, Sam440ep-flex, Sam460LE, AmigaOneX1000
MorphOS: Efika 5200b, Pegasos I, Sam460LE, Pegasos II, Powerbook G4, Mac Mini, iMac G5, Powermac G5 Quad