G4 VMs under the hood: A custom, high-performance P2P fabric for multi-GPU workloads
October 20, 2025
5 min read
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Google

G4 VMs deliver the best performance of any commercially available NVIDIA RTX PRO 6000 Blackwell GPU offering for inference and fine-tuning. The G4 family of GPU virtual machines utilizes a PCIe-only interconnect. G4's platform-level P2P optimization substantially accelerates collective