Follow the games live on DGT Live Chess and Lichess. In the WCCC, programs can use whatever hardware they can beg, borrow, and (hopefully not) steal. This ranges from single machines with many CPUs, machines with multiple fast graphics cards, as well as computing clusters.
Arasan: 24 cores
Fritz: 2x Boston AMD Epyc 9654 (2×96 cores) overclocked; 1.5 TB Ram
Jonny: Cluster of 100 x AMD Epyc 7302 (100×32 cores)
Stoofvlees: AMD Threadripper Pro 5995wx (64 cores, 128 threads); 4x nVidia RTX 4090 256 GB Ram
The results can be found here.