AMD Ryzen 9 PRO 8945HS 's Advantages
Released 1 years and 3 months late
Higher specification of memory (DDR5-5600 vs DDR5-5200)
Higher base frequency (4GHz vs 2.5GHz)
Lower TDP (45W vs 55W)
AMD Ryzen 9 7945HX 's Advantages
Integrated graphics card
Newer PCIe version (5.0 vs 4)
Larger L3 cache size (64MB vs 16MB)