press Ctrl + F1 or Ctrl F2 while in bios main screen. It enables some hidden menus in gigabyte boards. Maybe it works.
Also try to check official users guide book of your motherboard to open ACC. Good luck..
Is there anyone here who can unclocks 4th core? It is claimed that after 51the week of 2008 Processors are able to this with a SB750 south bridge chipset motherboard.
I live in Istanbul and its a proud for me to see a processor name Istanbul. But this processor is server type. What about AMD's desktop PC 6 core processors?
After installing Catalyst 9.1 my Palit HD4670's memory can be overclocked higher.
But GPU doesn't go higher. My latest stable speeds with Rivatuner 2.22;
GPU : 813 MHz
Memory: 1175 MHz