AMD Ryzen 7 3800X 's Advantages
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Larger memory bandwidth (47.68GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.9GHz vs 1.9GHz)
Larger L3 cache size (32MB vs 20MB)
Intel Core i9 10900T 's Advantages
Released 10 months late
Integrated graphics card
Lower TDP (35W vs 105W)