AMD Ryzen 7 4700U 's Advantages
Lower TDP (25W vs 28W)
AMD Ryzen 7 7735U 's Advantages
Released 3 years late
Better graphics card performance
Higher specification of memory (6400 vs 4266)
Larger memory bandwidth (76.8GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2.7GHz vs 2.0GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (6nm vs 7nm)