Early benchmarks show iPhone 13 Pro's GPU to be 55% faster than iPhone 12 Pro - HardwareZone.com.sg
Apple iPhone 12 Pro Max 6/128GB Geekbench benchmark score results
Alleged Apple A14 Geekbench results show potential iPhone 12 chip clocked at 3.1 GHz outscoring all previous iPhone SoCs and even the iPad Pro - NotebookCheck.net News
Apple iPhone 12 Pro Max AnTuTu Score - Geekbench & GFXbench Score Results | 91mobiles.com
iPhone 12 Pro Models Around 20-25% Faster Than iPhone 11 Pro Models in Early Benchmark Results - MacRumors