Science & TechnologySource: The Hindu
The Evolution and Importance of Graphics Processing Unit (GPU)
Friday, 20 February 2026
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The Graphics Processing Unit (GPU) has transformed from a gaming accessory to a vital component in artificial intelligence, machine learning, and high-performance computing. With its ability to handle massive parallel processing, the GPU is now essential for modern computing.
Detailed Coverage
- GPU evolved over 2.5 decades from gaming to core computing.
- Essential for artificial intelligence, machine learning, and high-performance computing.
- GPU excels at large repetitive workloads unlike the CPU.
- 1920×1080 screen updates over 120 million pixels per second.
- Rendering pipeline includes Vertex Processing, Rasterization, Fragment Shading, and Frame Buffer.
- Shaders perform calculations on vertices or pixels in parallel.
- Utilizes high-bandwidth VRAM for data movement.
- GPU can be separate or integrated with CPU.
- GPUs differ from CPUs in microarchitecture and data processing.
- Nvidia dominates the discrete GPU market with 90% share.
- India's initiatives include AI Mission and Semiconductor Mission.
- FAQs address GPU definition, CPU comparison, and CUDA.
- GPU critical for advancements in artificial intelligence.
Science & Technology