Intel Core i9 10940X 's Advantages
Larger memory bandwidth (93.8GB/s vs 83.2GB/s)
Lower TDP (165W vs 170W)
AMD Ryzen 9 7900X 's Advantages
Released 2 years and 11 months late
Integrated graphics card
Higher specification of memory (5200 vs 2933)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.7GHz vs 3.3GHz)
Larger L3 cache size (64MB vs 20MB)
More modern manufacturing process (5nm vs 14nm)