Intel Xeon Platinum 8260M 's Advantages
Released 7 years and 8 months late
Higher specification of memory (DDR4 vs DDR3)
Higher base frequency (2.4GHz vs 2.2GHz)
Larger L3 cache size (35.75MB vs 3MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E3 1220L 's Advantages
Lower TDP (20W vs 165W)