Rent B300 GPUs
on Vast.ai for

Rent NVIDIA B300 GPUs on Vast.ai. Blackwell Ultra architecture, 288GB HBM3e memory, 20,480 CUDA cores, and 8 TB/s bandwidth — built for large-scale AI inference, reasoning models, and distributed training at competitive prices.

B300 GPU Details

CategoryDetail
GPU NameGB300
ArchitectureBlackwell Ultra
Process Size4 nm
Transistors208,000 million
Release Date2026
Memory Size288 GB
Memory TypeHBM3e
Bandwidth8.00 TB/s
Tensor Cores640
FP16 (half)2250.0 TFLOPS
FP32 (float)75.0 TFLOPS