AMD Ryzen Threadripper PRO 5945WX 's Advantages
Released 12 years late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 2)
Higher base frequency (4.1GHz vs 2.666GHz)
Larger L3 cache size (64MB vs 12MB)
Intel Xeon E5640 's Advantages
Lower TDP (80W vs 280W)