This build centers on the AMD Ryzen 5 9600X, and there is a reason it sits at the heart of a 1080p Siege PC. Rainbow Six Siege's engine generates constant CPU load from real-time destruction, gadget scripting, and multiplayer networking, and the Ryzen 5 9600X delivers the strong single-threaded performance that prevents the frame-time hitching players notice most during ranked rounds. Six modern cores provide enough headroom for the game, background applications, and the ongoing updates Ubisoft deploys each season—all without overspending on core counts a dedicated gaming build does not require. Pairing the processor with a ZOTAC GAMING RTX 5060 8GB completes the equation at 1080p. At this resolution the GPU rarely sits at its limit in Siege, so a capable mid-tier card is the practical choice. You get clean, smooth visuals on the graphical settings that matter most—like reflections and ambient occlusion—without wasting budget on a heavier card that would leave performance potential on the table. The rest of the build supports both components sensibly: 16GB of DDR5-6000 memory preserves access to fast channels the Ryzen platform benefits from, a 1TB NVMe SSD reduces load times, the ASUS B650-PLUS provides a reliable AM5 motherboard, and a 650W power supply offers comfortable headroom. The result is a 1080p gaming PC that answers the real question for any Tom Clancy's Rainbow Six Siege player: steady, competitive performance through every operator pick, every round, and every breach.