Intel Xeon Gold 6438M 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 1333)
Higher base frequency (2.2GHz vs 1.733GHz)
Larger L3 cache size (60MB vs 18MB)
More modern manufacturing process (10nm vs 32nm)
Xeon E7 2803 's Advantages
Lower TDP (105W vs 205W)