AMD Ryzen 7 4700G 's Advantages
Released 2 years and 3 months late
Integrated graphics card
Higher specification of memory (DDR4-3200 vs DDR4-2933)
More modern manufacturing process (7nm vs 12nm)
Lower TDP (45W vs 105W)
AMD Ryzen 7 2700X 's Advantages
Higher base frequency (3.7GHz vs 3.6GHz)
Larger L3 cache size (16MB vs 8MB)