Crossfire R9 280x question

mariovillegas

Honorable
Dec 17, 2013
13
0
10,510
Hi, I have 2 R9 280x cards in crossfire, an looking around the AMD Catalyst control center, it caught my eye that the second cards readings claimed 99% activity with 56C° temp while idle. The first card read 0% usage and 36C°.

Is this normal?