Intel Core i9 11900 's Advantages
Integrated graphics card
Lower TDP (65W vs 350W)
AMD Threadripper PRO 7945WX 's Advantages
Released 2 years and 7 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Larger memory bandwidth (332.8GB/s vs 50GB/s)
Newer PCIe version (5 vs 4.0)
Higher base frequency (4.7GHz vs 2.5GHz)
Larger L3 cache size (64MB vs 16MB)