I am still in the pre-remix decks release of Traktor (is it 2.5?) as I noticed comments about CPU usage.
My 1.7 Centrino is handling all perfectly right now (2 D, 2 sampleD, 2 single fx and 2 stacked fx, no timecode) and I realize I am lucky that it does. I’m affraid to run into trouble. An update is nice, but not worth buying a new laptop.
I don’t really understand that CPU meter in Traktor. I tried setting the latency to the lowest possible and using key lock, effects etc. on both decks to stress it as much as possible and the CPU meter would float from the 50% to 75% mark, but in Task Manager in Windows it was only using 11% of one core of my CPU.
Go to your settings > audio settings > then click settings again and move your latency from 1ms to 2/3/4. You’ll notice the bar goes down. If you see the bar in the red, youre quite prone to it popping and glitching the sound.