Quote:
Originally Posted by Petrol 
I run my loop CPU -> GPU now and I used to run it GPU -> CPU and the temp differences are negligible. Running BOINC at 1.7vCore with GPU working too still keeps GPU temps under 50 which is still 30 degrees better than it had on stock cooling. You could put the radiator smack-dab in between the CPU and the GPU and the coolant would still have to pass through both blocks before getting to the rad again.

I run my loop CPU -> GPU now and I used to run it GPU -> CPU and the temp differences are negligible. Running BOINC at 1.7vCore with GPU working too still keeps GPU temps under 50 which is still 30 degrees better than it had on stock cooling. You could put the radiator smack-dab in between the CPU and the GPU and the coolant would still have to pass through both blocks before getting to the rad again.
well thats why i recommended another small rad
the reason why loop sequence matters is this:
When the water gets heated up from a block and travels to a radiator, the water cools back down, and then goes to another block, heats up, then hits another rad, then cools....and so on...
BUT when you run water from a hot block to another hot block....the temps rises even more, and once it hits that radiator, it takes more for it to cool down...the delta is too high and thus you get worse temp.
the hotter water is, the faster it can heat up (until boiling point, at which this slows substantially)...but the hotter water is, the slower it cools down....and this works vice versa (until freezing point)
so by running rads in between each block, you can effectively keep the temps down simply because of the delta being lower.
2x 120mm rads would outperform his 1x 240mm rad if they were setup correctly
















