Hello Everyone
I'm building my PC now, the are a two problems about the motherboard choice.
I want to build with i9 9900k, so probably will go with z390.
But here is the problem.The PCIE slots for the majority of Z390 boards are 3 slots, which make my two 2080 Ti too close to each other with the Nvlink, I feel it might overheat under loads, would that be a huge problem?
Another problem is that most Z390 boards have no plx chips, and the X16 PCIE slots are 16 / 8 / 4 lanes. Would that hinder the data transaction to CPU from the two 2080 ti cards ? Also, if two of the slots are 16 lanes, then the plx chip would be unnecessary right?
If both of those would not have significant effect, which z390 board to choose? Gigabyte Designare?Gigabyte Aorus master? EVGA Dark?
If the problems will have some impact on performance, then is there better solution?
Thank you