Intel Core i3 8300 's Advantages
Integrated graphics card
Higher base frequency (3.7GHz vs 3.0GHz)
Lower TDP (62W vs 250W)
AMD Ryzen Threadripper 2990WX 's Advantages
Higher specification of memory (2933 vs 2400)
Larger memory bandwidth (87.42GB/s vs 37.5GB/s)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (12nm vs 14nm)