Intel Xeon E5 4640 's Advantages
Lower TDP (95W vs 205W)
Xeon Platinum 8270 's Advantages
Released 6 years and 7 months late
Higher specification of memory (4 vs 3)
Higher base frequency (2.7GHz vs 2.4GHz)
Larger L3 cache size (35.75MB vs 20MB)
More modern manufacturing process (14nm vs 32nm)