Intel Xeon X5647 's Advantages
Higher base frequency (2.933GHz vs 2.6GHz)
Lower TDP (130W vs 400W)
Intel Xeon Platinum 9282 's Advantages
Released 8 years and 2 months late
Higher specification of memory (DDR4-2933 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (77MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)