Xeon 6952P 's Advantages
Released 14 years and 6 months late
Higher specification of memory (8800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (480MB vs 12MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon E5620 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (80W vs 400W)