AMD Ryzen 7 PRO 8840U 's Advantages
Released 5 years and 3 months late
Higher specification of memory (5600 vs 2133)
Newer PCIe version (4 vs 2.0)
Higher base frequency (3.3GHz vs 2.3GHz)
Larger L3 cache size (16MB vs 2MB)
More modern manufacturing process (4nm vs 14nm)
Intel Pentium Gold 5405U 's Advantages
Integrated graphics card
Lower TDP (15W vs 28W)