To highlight the performance and price/performance capabilities of open-source solutions, this article compares the job turnaround time of multi-node OpenRadioss simulations when they are run on a Cornelis Omni-Path Express fabric or an NVIDIA InfiniBand HDR fabric.To highlight the performance and price/performance capabilities of open-source solutions, this article compares the job turnaround time of multi-node OpenRadioss simulations when they are run on a Cornelis Omni-Path Express fabric or an NVIDIA InfiniBand HDR fabric.