AMD Ryzen 3 4100 's Advantages
Released 3 years and 8 months late
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Higher base frequency (3.8GHz vs 3.0GHz)
More modern manufacturing process (7nm vs 12nm)
Lower TDP (65W vs 250W)
AMD Ryzen Threadripper 2990WX 's Advantages
Newer PCIe version (3.0 vs 3)
Larger L3 cache size (64MB vs 4MB)