Xeon 6952P 's Advantages
Released 12 years and 6 months late
Higher specification of memory (8800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (480MB vs 20MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon E5 2665 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (115W vs 400W)