Generational performance improvements.(add to this even greater efficiency difference between Samsung made Snapdragon 8 Gen 1 and TSMC made Snapdragon 8 Gen 2!) : r/GalaxyTab
Two very different Galaxy S5 variants get benchmarked on Antutu, SM-G900H and SM-G900R4 - SamMobile - SamMobile
News - AnTuTu Benchmark - Know Your Android Better