Hi, just my two pennys worth.
Running HS 10.13.2 with latest Nvidia web drivers. 1080Ti on a i7 8700k - I've come from a late 2013 13" MBP with IRIS graphics, so the Finder perf seems OK here, window re-size, scrolling, animation etc. Dual monitor setup. SysInf reports PCI x16 2.5GT/s OK but...