Facts for Prelims (FFP)
Source: BS
Context: Recently, Apple launched the M4 chip with the iPad Pro. Its key feature includes a 16-core Neural Engine which is equivalent to an NPU.
Neural Processing Units (NPUs) are specialized processors designed for accelerating machine learning operations, crucial for AI tasks like speech recognition and image processing.
Neural Processing Units (NPUs) are specialized processors designed to accelerate neural network processes, crucial for machine learning algorithms. They excel in AI-related tasks like speech recognition and image processing, enabling efficient handling of complex operations in consumer gadgets. NPUs play a crucial role in deploying AI-powered applications directly on hardware, enhancing performance in various devices.
CPU Vs GPU Vs NPU:
| Feature | CPU (Central Processing Unit) | GPU (Graphics Processing Unit) | NPU (Neural Processing Unit) |
| Processing Method | Sequential computing | Parallel computing | Parallel computing |
| Ideal for | Sequential data processing, general computing | Graphics rendering, complex computations | Neural network and AI computations |
| Usage | Applications, systems operations | Graphics rendering, AI development stages | AI tasks, running refined AI models on devices |
| Efficiency | Moderate | High | High |
| Power Consumption | Moderate | High | Low |
| Optimization Focus | General computing | Graphics, complex computations | Neural network, AI computations |








