It is worth noting that this is the i9-10900F, not the i9-10900k (thank you, Intel, for the lovely naming scheme). I'd expect the -k variant to be at least as fast as the i9-9900k.
Compare 10th gen i9 to i7:
https://ark.intel.com/content/www/us/en/ark/products/series/...
https://ark.intel.com/content/www/us/en/ark/products/series/...
Eight oh eight eight? Eighty eighty eight?