Date: 2025-05-25 Simplicity and power You want to move from A to B. ARM moves one clean step, precise and efficient. x86 takes a complex detour, unsure, heavy, carrying unnecessary baggage. The difference is not magic, it's design philosophy. ARM is the warrior who knows the battlefield, who strikes with one clear motion. x86 is the legacy general, with many advisors, many steps, many voices slow, power hungry. ARM's instructions are simple, fast, direct. It wastes no cycles, no energy. Every transistor flip is meaningful. The result is less power used, less heat, more silence. x86's complexity adds weight. Instructions hide many micro-operations inside. The CPU works hard translating legacy commands into modern action. ARM's power efficiency isn't a compromise, it's a choice to serve you quietly, obey your intent without waste. Your machine should be a tool, not a circus. This is not just about CPUs. Look at your keyboards or mouse. HHKB, a minimal, no-nonsense hero's keyboard, eats about 7 mA of power. HyperX Alloy Origins 60, a flashy gaming keyboard, sucks 33 mA without christmas tree feature. Switch the RGB on and it jumps to 200 mA, wasting energy just to flash lights. That's 30 times more power just for light show, never mind the more powerful microcontroller inside. What makes the microcontroller inside consume 5 times more power? Is it hardware, materials, firmware? Mostly, it is complexity and design choices. A powerful ARM chip running bloated firmware will never sip power like a simple 8-bit MCU with a lean, efficient routine. But often manufacturers skip optimization, they use a bigger chip, more features, more code, less care, and power leaks everywhere. The same with x86 versus ARM. Just noise, waste, and empty specs. Every transistor flip is meaningful. The result, less power used, less heat, more silence. Every hidden operation is noise. Your system, your mind, your machine, deserve clarity. The difference between a 7 mA keyboard and a 33 mA keyboard is not just silicon. It's discipline. It's craftsmanship. Other option is stupidity, laziness, greed and botch. This "powerful" trashware is just materialized complexity dressed as feature. Real engineering respects power budgets, or memory, disk space. Real minimalism knows what's needed and cuts everything else out. Efficiency is engineering, not just architecture, even x86 can be efficient and ARM can waste power like drunken sailor. Difference here is intent in design from the start in ARM, while tunning later in x86. To achieve efficiency in x86 you need huge complex stack of nonsense to achieve just what ARM already has the time it is born. So x86 still just hides complexity behind smarter management. The simplicity should be baked into the hardware, not patched on with firmware. There is difference between being lean and simple by nature or by compromise. This article is not about power consumption, nor comparison of different architectures. Those are just examples. If you use Raspberry Pi 5 as server or personal computer it is excellent, efficient, well engineered. If you put the board to some plastic or alluminium box and use it as the heart of a keyboard, that would be trashidity. And that's the difference. It would be as stupid as using some simple 8-bit microcontroller as your computer. Minimalism is not just about power savings, though that often follows. It's about reducing everything to its essential parts. The hardware, the software, the interface, so nothing stands between you and your intent. Simple machine is more transparent. This is why minimalism is a rebellion against complexity, not just an energy-saving trick. Simple more power hungry machine is winner here over power efficient complex monster. So, the question isn't which is more power efficient on paper, but which lets you truly own your computing. Which lets you strip away noise until only what matters remains. The answer is the one that's simple, because simplicity is power. Simplicity or complexity are stories of hardware and firmware working in harmony, or fighting each other. It's not just a spec on a sheet, it's freedom. Again, it's not about watts, but about you. Everything around you is your extension, so chose carefully. As everything else, this is just not something visible, meassurable on the surface. You have to go deeper to find out the difference. Choose simplicity. Choose intent.