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NVIDIA · RTX PRO

NVIDIA RTX PRO 4000 Blackwell Mobile

The NVIDIA RTX PRO 4000 Blackwell Mobile is a laptop graphics processor, built on the Blackwell architecture. It has 7,680 shading units and a boost clock of 1.50 GHz. It supports OpenGL 4.6, Vulkan 1.4, OpenCL 3.0 and CUDA compute capability 12.0.

BlackwellGB203Mobile
4/10 key specs recorded · 14 facts

Depth: 13 recorded fields, 1 feature

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

WikipediaWikipedia GPU list tables (wikigrid-2026-09)
Shading units
7,680cores
Memory
n/a
GDDR7
Boost clock
1.50 GHz
975 MHz base
Board power
n/a

Not to be confused with

This page covers the NVIDIA RTX PRO 4000 Blackwell Mobile specifically. It is a different product from NVIDIA RTX PRO 4000 Blackwell, NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU, NVIDIA RTX PRO 4000 Blackwell SFF Edition, which have their own specifications. Check the exact model name before comparing figures.

Graphics processor

Architecture Blackwell
Codename GB203
Chip Not recorded
Process node Not recorded
Transistors Not recorded
Die size Not recorded

The NVIDIA RTX PRO 4000 Blackwell Mobile is based on the Blackwell architecture and uses the GB203 graphics processor.

Shader configuration

Shading units 7,680
Compute units Not recorded
Streaming multiprocessors Not recorded
Execution units Not recorded
Texture units (TMUs) 240
Render output units (ROPs) 96
Ray tracing cores Not recorded
Tensor / AI cores Not recorded
XMX engines Not recorded
Infinity cache Not recorded

The NVIDIA RTX PRO 4000 Blackwell Mobile has 7,680 shading units, 240 texture mapping units and 96 render output units.

The NVIDIA RTX PRO 4000 Blackwell Mobile 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 RTX PRO 4000 Blackwell Mobile. Feex has no recorded ray tracing core count for the NVIDIA RTX PRO 4000 Blackwell Mobile.

Clock speeds

Base clock 975 MHz
Boost clock 1.50 GHz
Game clock Not recorded
Memory clock Not recorded
Effective memory clock Not recorded

The NVIDIA RTX PRO 4000 Blackwell Mobile runs at a base clock of 975 MHz and boosts to 1.50 GHz.

Memory

Size Not recorded
Type GDDR7
Bus width Not recorded
Bandwidth Not recorded

Market

Launched Not recorded
Launch price Not recorded
Status Not recorded
Form factor Not recorded
Segment mobile
Series RTX PRO

Graphics and compute APIs

The NVIDIA RTX PRO 4000 Blackwell Mobile supports OpenGL 4.6, Vulkan 1.4, OpenCL 3.0 and CUDA compute capability 12.0.

OpenGL 4.6
Vulkan 1.4
OpenCL 3.0
CUDA compute capability 12.0

Features

The NVIDIA RTX PRO 4000 Blackwell Mobile has 1 supported feature recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.

Compute and AI

  • Supported: CUDA Compute capability 12.0
    Support for NVIDIA's CUDA computing platform, used by many creative, scientific and AI applications.
Not listed (2)

No source Feex holds states whether the NVIDIA RTX PRO 4000 Blackwell Mobile supports Tensor cores and NVLink / SLI. That is silence, not a statement that they are unsupported.

The NVIDIA RTX PRO 4000 Blackwell Mobile supports CUDA (Compute capability 12.0) under Compute and AI.

Frequently asked questions

What is the CUDA compute capability of the NVIDIA RTX PRO 4000 Blackwell Mobile?

The NVIDIA RTX PRO 4000 Blackwell Mobile has CUDA compute capability 12.0.

Corrections to this record

After an audit, 1 empty field was filled from sources. Each change is listed with its old value, new value, rule and sources.

1 filled value

The audit log is public: all changes for this GPU, the corrections overview and the method.