The energy demand level of the processors is marked by prefixed letters in the model name:

[ThienBui]

The energy demand level of the processors is marked by prefixed letters in the model name:
X ... Extreme (fastest) version with the highest current consumption
E ... > 55 Watt (Desktop PCs)
T ... 30-39 Watt (Standard laptop CPUs)
P ... max 25 Watt
L ... 12-19 Watt (Low Voltage)
U ... <11.9 Watt (Ultra Low Voltage)