A conceptual model. Apple doesn’t publish the exact layout of its GPU cores, so placement and proportions here are illustrative. The parts and their jobs follow how modern GPU cores are built. Removed parts float above the die, and a wireframe marks where they were.
Parts
Front end
Execution partitions
Memory and data movement
Accelerators
Step 0 of 13
Fully assembled
Step through the teardown in the order a repairer would take it apart.