This configuration targets smooth, responsive gameplay in Mafia: Definitive Edition by balancing a modern Zen 5 CPU with a strong mid-range GPU and fast supporting components. The Ryzen 5 9600X serves as the foundation, delivering the thread count and single-core speed the Fusion Engine needs to keep traffic, physics, and city simulation responsive at elevated frame rates. Its 65 W TDP keeps cooling simple while still scaling well beyond older four-core chips that can bottleneck in crowded downtown areas. The RTX 5070 12 GB complements the CPU by maintaining high output in visually demanding scenes without pushing into high-end pricing. With 12 GB of VRAM it comfortably handles the game's reflection-heavy streets and shadow work at 1080p or 1440p while leaving headroom for future driver improvements or light mods. NVIDIA's feature set also enables low-latency technologies that further tighten feel during driving and shooting, aligning directly with the responsiveness goal of this scenario. Around these two core parts, the ASUS Prime B650-PLUS WiFi motherboard provides a stable AM5 platform with plenty of connectivity. 16 GB of DDR5-6000 memory ensures the CPU is fed quickly, reducing frame-time spikes in simulation-heavy moments. The Kingston NV3 1 TB NVMe SSD cuts loading times between story chapters and when entering the open city, eliminating one frequent source of perceived stutter. Cooling is handled efficiently by the Peerless Assassin 120 SE, and the 650 W Bronze PSU powers the system reliably within a sensible budget. Overall the build avoids overspending on flagship components that would deliver diminishing returns for a story-focused game. Instead it concentrates resources where they matter most for high-FPS play: consistent CPU throughput, steady GPU throughput, and low-latency storage and memory. The result is a coherent system that lets the 1930s world feel immediate and alive without unnecessary cost.