Xeon 6952P 's Advantages
Released 9 months late
Higher specification of memory (8800 vs 4800)
Higher base frequency (2.1GHz vs 2.0GHz)
Larger L3 cache size (480MB vs 260MB)
More modern manufacturing process (5nm vs 7nm)
Intel Xeon Platinum 8558U 's Advantages
Lower TDP (300W vs 400W)