This build is designed specifically for 4K play in DOOM (2016), delivering the GPU muscle needed for ultra settings and high-resolution textures while keeping the rest of the system sensibly balanced. The Ryzen 7 9700X and RX 9070 XT pairing targets the game's dual demands: enough CPU threads and cache to handle AI, physics, and enemy simulation without spikes, plus serious raster performance and 16 GB of VRAM to feed the 4K framebuffer during particle-dense encounters. The RX 9070 XT is the right GPU here because it provides the memory bandwidth and compute resources that 4K shadow, lighting, and effect rendering require without stepping into significantly more expensive territory. Its performance profile matches the id Tech 6 engine's behavior: it excels at pushing high resolutions and high-quality effects while the Ryzen 7 9700X stays well utilized but never becomes the limiting factor in typical campaign fights. This avoids the common mistake of overspending on a flagship GPU that brings minimal visible gains at typical refresh rates or underspending on VRAM that leads to stuttering once textures and buffers fill up. Supporting components reinforce the main priorities. The 32 GB DDR5-6000 kit gives headroom for background applications and future mods without excess cost. The 2 TB WD_BLACK SN850X SSD ensures fast level loads and quick SnapMap access, removing storage as any kind of bottleneck. An 850 W Gold power supply, quality B650 motherboard, effective air cooler, and high-airflow case create a stable, quiet platform that focuses spending where it matters for this exact resolution and game. The result is a coherent system that respects DOOM (2016)'s optimization while eliminating the GPU and VRAM constraints that most often ruin the 4K experience.