NUC7i7BNH: i7-7567U Geekbench Single 4540
NUC8i7BEH: i7-8559U Geekbench Single 5072
8th gen NUC is not (yet) officially supported, but reported in the forum to run ROCK.
Be sure to get a fast NVME SSD, i.e. Adata SX8200 240GB (costs almost the same as a 128).