If you have with a dedicated GPU or even decent integrated graphics, you can play CoD4 at max settings 1080p well above 60 FPS. It’s one of the safest “will it run?” bets in PC gaming.
These specifications were largely driven by the engine’s lineage. CoD4 utilized the IW 3.0 engine, a heavily modified iteration of the id Tech 3 engine. Because the foundation of the engine dated back to the late 1990s, it was highly optimized for lower-end systems. The minimum specs reveal Infinity Ward’s commitment to a broad install base. They understood that for a multiplayer-centric game to succeed on PC, it needed to run on the "internet café" computers of the era and the mid-range home PCs of students. This low barrier to entry was crucial in establishing the massive player base that sustained the game for nearly a decade. call of duty 4 modern warfare pc specs