Intel Xeon E3 1265L v3 's Advantages
Higher base frequency (2.5GHz vs 2.1GHz)
Lower TDP (45W vs 225W)
Intel Xeon Gold 6448Y 's Advantages
Released 9 years and 7 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)