How much ccf and mem clock speed for tnt2?

[l012dN008]

i got tnt2 m64.....i am trying to overclock it cuz i gots no money to buy a new card.....i need to know how much engine clock mhz and memory mhz it can go up to b4 burn out righ tnow default for me is 125 mhz engine clock and 133 memory mhz

 

[vss1980]

If you manage to get the memory up to 166MHz, that would be an impressive overclock.
The core overclocking can vary. Newer TNT2 chips can overclock quite well up to 150MHz.

It really depends on the quality of the card also. Cheap cards never overclock well, and most TNT2 M64's are cheap cards.