NVIDIA · Data Center

NVIDIA B300

The NVIDIA B300 is a graphics card released on September 11, 2025, built on the Blackwell architecture. It has a boost clock of 2.03 GHz.

Blackwell

4/10 key specs recorded · 6 facts

Depth: 6 recorded fields

Specification data last verified October 1, 2026 against Wikipedia, NVIDIA CUDA GPUs page and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 4 of 10 tracked specifications recorded.

Wikipedia NVIDIA CUDA GPUs page Wikipedia GPU list tables (wikigrid-2026-09)

Shading units

n/a

148 SMs

Memory

n/a

HBM3e

Boost clock

2.03 GHz

Board power

n/a

Graphics processor

Architecture Blackwell

Codename Not recorded

Chip Not recorded

Process node Not recorded

Transistors Not recorded

Die size Not recorded

The NVIDIA B300 is based on the Blackwell architecture.

Shader configuration

Shading units Not recorded

Compute units Not recorded

Streaming multiprocessors 148

Execution units Not recorded

Texture units (TMUs) Not recorded

Render output units (ROPs) Not recorded

Ray tracing cores Not recorded

Tensor / AI cores Not recorded

XMX engines Not recorded

Infinity cache Not recorded

The NVIDIA B300 148 streaming multiprocessors.

The NVIDIA B300 does not use XMX engines; those are specific to Intel Arc graphics. Infinity Cache is an AMD architectural feature and does not apply to the NVIDIA B300.

Clock speeds

Base clock Not recorded

Boost clock 2.03 GHz

Game clock Not recorded

Memory clock Not recorded

Effective memory clock Not recorded

The NVIDIA B300 boosts to 2.03 GHz.

Memory

Size Not recorded

Type HBM3e

Bus width Not recorded

Bandwidth Not recorded

Market

Launched September 11, 2025

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment Data Center

Series Data Center

The NVIDIA B300 was released on September 11, 2025.

Frequently asked questions

When was the NVIDIA B300 released?

The NVIDIA B300 was released on September 11, 2025.