Unlike traditional computers that use x86 processors from companies like Intel or AMD, Arm-based computers rely on processors designed by Arm Ltd. Arm itself doesn't manufacture the processors, but licenses the designs to other companies like Apple, Qualcomm, and Samsung. These companies then create their own processors based on Arm's architecture.
Key Characteristics of Arm Processors:
Energy Efficiency: Arm processors are known for being very power-efficient. This makes them ideal for devices that need to run for long periods on battery power, such as smartphones, tablets, and laptops.
Focus on Mobility: Their efficient design makes them well-suited for mobile devices where battery life is crucial.
Scalability: Arm architecture can be scaled to fit a wide range of devices, from low-power wearables to powerful servers.
Where You'll Find Arm-Based Computers:
Arm processors are incredibly common! Here are some examples:
Smartphones and Tablets: The vast majority of smartphones and tablets use Arm processors, including iPhones, iPads, most Android devices, and many others.
Single-Board Computers: Tiny and affordable computers like the Raspberry Pi use Arm processors, making them ideal for hobbyists and makers.
Laptops: While less common than x86 processors, some laptops, particularly Chromebooks and thin and light designs, are now utilizing Arm processors due to their efficiency gains.
Internet of Things (IoT) Devices: Many IoT devices, like smart speakers and security cameras, rely on Arm processors for their low power consumption.