CPU同GPU嘅基礎架構係差唔多
都係由control unit, Cache, ALU, DRAM組成
但GPU為左提升運算速度同效能係加左大量ALU入去
最大分別就係上面果個 咁當然仲有啲小分別嘅
Google搵下就有 想知Control unit cache ALU有咩用
可以睇
https://ict.iitk.ac.in/wp-content/uploads/CS422-Computer-Architecture-ComputerOrganizationAndDesign5thEdition2014.pdf呢個