Intel Xeon E5 2643 v2 's Advantages
Higher base frequency (3.5GHz vs 2.1GHz)
Lower TDP (130W vs 400W)
Xeon 6952P 's Advantages
Released 11 years late
Higher specification of memory (8800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (480MB vs 15MB)
More modern manufacturing process (5nm vs 22nm)