Tom’s Hardware “set out to squeeze at least 5 GHz from the selected Intel P4” in this classic test. Video after the jump.
Finally, by gradually increasing FSB speed from 200 MHz (factory setting) to 309 MHz, we achieved a record speed of 5255 MHz. At full load, taking into account a maximum CPU heat dissipation of just under 175 watts, we recorded a temperature of approx. -190°C on the CPU cooling head