Micro-architecture diagram, s390x processor, CPU core, 12-stage pipeline, instruction set, out-of-order execution, speculative execution, branch prediction, 256-bit vector unit, dual-issue in-flight instructions, 3-level cache hierarchy, 128KB L1 cache, 512KB L2 cache, 8MB L3 cache, high-bandwidth memory interface, DDR5-6400 memory, TSMC 5nm process, 22.5mm² die size, 2.75GHz clock speed, 125W TDP, 45°C junction temperature, industrial motherboard, server rack, data center, futuristic laboratory background, neon lights, complex cables, metallic components, high-tech atmosphere, cinematic lighting, extreme close-up composition.