Title: PowerNow Throttling
Subject: Powernow is AMDs method of reducing CPU speed when system isn't bussy. 

Information is in: /sys/devices/system/cpu/cpu0/cpufreq

Available Frequencies:
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq

Max Frequency:
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq

Current Frequency:
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq