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Architects' Tech Alliance
Architects' Tech Alliance
Apr 21, 2019 · Fundamentals

Differences Between CPU and GPU Architectures and the Relationship Between OpenCL and CUDA

This article explains the fundamental architectural differences between CPUs and GPUs, their design goals and performance characteristics, and compares OpenCL and CUDA, highlighting OpenCL’s cross‑platform flexibility versus CUDA’s NVIDIA‑specific optimization, while illustrating how each fits various parallel computing tasks.

CPUCUDAGPU
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Differences Between CPU and GPU Architectures and the Relationship Between OpenCL and CUDA