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energy efficiency 1gpu architecture 1memory bandwidth 1performance evaluation 1power capping 1

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cs.PF2026

Architectural Trade-offs in the Energy-Efficient Era: A Comparative Study of power-capping NVIDIA H100 and H200

Aditya Ujeniya, Jan Eitzinger, Georg Hager +1

The paper compares NVIDIA H100 and H200 GPUs under different power caps, focusing on how memory bandwidth and power distribution affect performance per watt for compute‑bound and m…