Quantum Processing Unit
Full Form of QPU
What is QPU?
A Quantum Processing Unit (QPU) is the core hardware component of a quantum computer, analogous to a CPU in classical computers. It manipulates qubits—quantum bits that exist in superpositions of states—to perform calculations exponentially faster than classical processors for specific problems. In India, QPUs are central to government and private sector quantum computing initiatives like the National Quantum Mission (2023), which aims to build intermediate-scale quantum computers by 2030. Indian research institutions such as IISc, TIFR, and IITs are developing indigenous QPUs using superconducting and photonic technologies. QPUs are used in specialized labs for research in cryptography, drug discovery, and optimization. They are not yet mainstream but are crucial for India’s technological self-reliance. For exams like GATE, UGC NET, and UPSC (science & tech), understanding QPUs is emerging as a key topic. The difference between CPU, GPU, and QPU often appears in current affairs. QPUs operate at near absolute zero temperatures and require sophisticated error correction, making them distinct from classical processors.
QPU का फुल फॉर्म
क्वांटम प्रोसेसिंग यूनिट
Example
India's National Quantum Mission has allocated funds for developing a 50-qubit QPU by 2026.