Intel Xeon E3 1280 's Advantages
Lower TDP (95W vs 280W)
AMD Ryzen Threadripper PRO 5965WX 's Advantages
Released 10 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.8GHz vs 3.5GHz)
Larger L3 cache size (128MB vs 8MB)