Intel Xeon E5503 's Advantages
Lower TDP (80W vs 205W)
Intel Xeon Platinum 8376H 's Advantages
Released 11 years and 1 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.6GHz vs 2GHz)
Larger L3 cache size (38.5MB vs 4MB)
More modern manufacturing process (14nm vs 45nm)