It dissipated 46 W at 266 MHz , 51 W at 300 MHz , 56 W at 333 MHz .
The 21164 used a 3.3 - volt ( V ) power supply .
21164 dissipated 46 W at 266 MHz , 51 W at 300 MHz , 56 W at 333 MHz .
The 21164 used a 3.3 - volt ( V ) power supply .