Google confirmed that most Android applications work well on both Intel and Qualcomm-powered Googlebooks, but some complex applications may need adjustments for optimal performance on Intel architecture. This need for tuning arises because many Android apps were originally designed for Arm processors. Google introduced five Googlebook models, three with Intel processors and two with Qualcomm Snapdragon X Elite processors. The application binary interface (ABI) distinguishes how compiled code relates to specific processor platforms, with arm64-v8a for Arm CPUs and x86_64 for x86-64 CPUs, explaining why some complex apps may require tuning for Intel-based devices.