Intel Xeon Gold 6326 's Advantages
Released 8 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.9GHz vs 2.4GHz)
Larger L3 cache size (24MB vs 20MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 4640 's Advantages
Lower TDP (95W vs 185W)