GTX 1070 full potential?
Posted: Sun Jul 09, 2017 9:31 am
Just got myself a mini-ITX sized GTX1070 from Gigabyte a few days ago. Ran it for a day at its stock settings and noticed the PPD to be around 540K to 575K for various Core 21 projects. So I tried a modest stable overclock on GPU clock and MEM clock and PPD went up to ~615-630+K. However, from GPU-Z, I see that the GPU seems to be continually limited by TDP limit (which I already pushed to max 112% on AORUS Engine) and Vrel from the perfcap monitor. GPU clock keeps going up and down (1898-1987MHz) , load is 75-99% (varying too). Have no problems of thermal throttle at this OC, fans running 100% and temp is same as when running stock clocks.
So I'm wondering if there is any way I can improve on the overclock, such that the GPU clock and load stays at a more consistent rate and the perfcap doesn't show as much intermitten Idle time.
EDIT: Now on P9415, TDP stays within 75-105%, GPU clock stays constant and Vrel is the only cap while there's very little idle time. PPD hovers around 634-650K. GPU load seems to be lower on this project though.
So I'm wondering if there is any way I can improve on the overclock, such that the GPU clock and load stays at a more consistent rate and the perfcap doesn't show as much intermitten Idle time.
EDIT: Now on P9415, TDP stays within 75-105%, GPU clock stays constant and Vrel is the only cap while there's very little idle time. PPD hovers around 634-650K. GPU load seems to be lower on this project though.