Dave said:
ISTR that Durons can go up to something like 85 or 90 C.
There are a number of different 'temperatures' involved with chips. The 90C
figure (varies between chip versions, between about 85C, and 95C), is the
_peak_ temperature inside the chip. Even the on chip diode, reads lower than
this, depending on what part of the chip is working hardest. Reckon on
adding at least 5C to the 'on chip' reading, to estimate the highest chip
temperature. Then there are the external temperatures read by various
methods. The 'correct' method (specified by AMD), involves a sensor fitted
at a precise distance from the chip surface, inside the heatsink. They
provide a table of 'conversion factors', to estimate the peak temperature
from these readings. Unfortunately the external sensors used on most boards,
instead work by contact with bottom of the chip, without such good thermal
connection, and the readings are much less accurate. Some motherboard
manufacturers provide their own 'tweak' factors for both the diode readings
(if applicable), and the external readings (if used instead). This is why
different programs, can sometimes give very different results. Generally,
for a properly placed external sensor, AMD recommend a peak reading of 70C.
Even the highest reading you are getting, is 'only' 50C, and is well within
even th most conservative 'spec'.
Best Wishes