Two CPUs, identical ISA, different microarchitecture, one with metallic silver body, ventilation holes, LED indicators, intricate circuitry details, high-contrast lighting, shallow depth of field, futuristic laboratory background, sleek workbench, scattered tools and wires, realistic textures, detailed render; another with black glass casing, subtle blue glow, minimalist design, clean lines, ambient occlusion, softbox lighting, modern office desk, scattered papers and laptops, cinematic composition, high-dynamic-range.