Well thanks for the advice! When I went to NV CTRL panel and I clicked on Adjust GPU Settings I got transferred to a wbpage and I downloaded Nvidia Ntune which integrated itself in a nice way into the NVCTRL panel. I find it easy to keep track of temps and
OC from here so it's all good ! After raising the FSB to 300 (plenty room to go further) 2,7 Ghz now and the GPU to 575 (memory not
OC) I got this result !