NVIDIA® Rack Inspector

Compare hardware differences

Representative specs for NVIDIA data-center GPUs. OEM configurations may vary.

Spec	H100	B200 / Blackwell	Blackwell Ultra / GB300	Vera Rubin
Year	2022	2024	2025	2026
Architecture	Hopper	Blackwell	Blackwell Ultra	Rubin
VRAM	80 GB HBM3	192 GB HBM3e	288 GB HBM3e	288 GB HBM4
Memory bandwidth	3.35 TB/s	8 TB/s	~8 TB/s	Up to 22 TB/s
FP4 compute	N/A	9 PFLOPS	15–20 PFLOPS	50 PFLOPS
Interconnect	NVLink 4	NVLink 5	NVLink 5	NVLink 6
Availability	Available now	Available now	Available now	H2 2026