Intel Core i9-10900K Could Outperform i9-9900K By Up To 30 Percent.The i9-10900K looks to be quite the 'mainstream' workhorse

As we’re approaching the rumored Intel Comet Lake-S desktop launch, we’re slowly starting to spot more performance figures that fall in a much more believable range. The latest test submission comes from Tum_Apisak , who has kindly trawled through the Geekbench results databases and found some figures for the alleged i9-10900K.The Core i9-9900K has a base frequency of 3.6 GHz and a maximum boost clock of 5.0 GHz, the i9-10900K is expected to bump those figures to 3.7 GHz and a maximum clock of 5.1 GHz.
The results found by Tum_Apisak place the i9-10900K at a single-core Geekbench score of 1437 points, and a Multi-Core score of 11390 points. For comparison, the Intel Core i9-9900K scores 1340 points in single-core and 8787 points in multi-core tests.

CPU i9-9900K i9-10900K
Cores/Threads 8 / 16 10 / 20
Base Frequency 3.6 GHz 3.7 GHz
Max Boost Frequency 5.0 GHz 5.1 GHz
Geekbench 5 Single-Core 1340 pts 1437 pts
Improvement + 7%
Geekbench 5 Multi-Core 8787 pts 11390 pts
Improvement + 30%

*Core i9-10900K specs in table not confirmed

Credits: www.TomsHardware.com