DiRT Rally is a rally simulation where every surface change, braking zone, and steering correction demands consistent frame delivery and low input delay. While the game is not cutting-edge by today's standards, the EGO engine still creates real hardware considerations for anyone building a high-FPS gaming PC around it. The GPU carries most of the visual load — anti-aliasing, ambient occlusion, shadows, and shader detail are the settings that most quickly tank frame rates if left maxed out. At the same time, the CPU handles physics simulation, AI behavior, and stage streaming in a way that becomes noticeably important during rallycross events with multiple cars colliding on track. This is where CPU consistency matters: uneven simulation pacing shows up as jittery handling even when your framerate counter looks acceptable. Players pursuing high-refresh or VR-ready performance in DiRT Rally should understand that raw resolution and maximum eye candy often work against responsive sim feel. Turning down a few heavy visual options frees up both GPU and CPU cycles for smoother, more consistent frame delivery — which is exactly what a rally sim demands when tenths of a second separate a clean stage from a wrecked car. Storage speed helps with initial stage loading but is not a primary bottleneck during gameplay. The real challenge for a high-FPS DiRT Rally build is finding hardware that stays balanced: a GPU strong enough to maintain frame rates without being overkill, and a CPU with enough single-threaded speed to keep the simulation consistent through demanding moments.