The two Geekbench 4.0 benchmarks come from regular leaker @TUM_APISAK (via Tom’s Hardware). They both use the same system: Intel Core i9-10900K, ROG MAXIMUS XII EXTREME motherboard, 16GB DDR4, and the 8GB RTX 3070.
RTX 3070 results appear on Geekbench, suggest it will outperform the RTX 2080 Ti