AMD Ryzen 9 PRO 8945HS 's Advantages
Released 4 years and 1 months late
Newer PCIe version (4 vs 3.0)
Higher base frequency (4GHz vs 3.0GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 9 4900HS 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR4X-4266 vs DDR5-5600)
Lower TDP (35W vs 45W)