Intel Xeon E5645 's Advantages
Lower TDP (80W vs 400W)
Intel Xeon Platinum 9282 's Advantages
Released 9 years and 1 months late
Higher specification of memory (DDR4-2933 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.6GHz vs 2.4GHz)
Larger L3 cache size (77MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)