Intel Xeon E5649 's Advantages
Higher base frequency (2.533GHz vs 2.1GHz)
Lower TDP (80W vs 350W)
Intel Xeon Platinum 8470Q 's Advantages
Released 11 years and 11 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (105MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)