Intel Xeon X5670 's Advantages
Higher base frequency (2.933GHz vs 2.5GHz)
Lower TDP (95W vs 150W)
Intel Xeon Gold 5318H 's Advantages
Released 11 years and 1 months late
Higher specification of memory (DDR4-2667 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (24.75MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)