Nvidia RTX Pro 4000 Blackwell

Name: Nvidia RTX Pro 4000 Blackwell
Brand: Nvidia
SKU: 20777

Manufacturer: Nvidia

The Nvidia RTX Pro 4000 Blackwell is a professional-grade graphics card designed around Nvidia's Blackwell architecture, fabricated on a 5 nm process and equipped with 45,600 million transistors. It operates at a base clock of 1590 MHz with a turbo frequency reaching 2617 MHz, and its 8960 shading units are paired with 280 texture mapping units and 96 render output units to handle demanding visual workloads.

On the memory side, the card carries 24GB of GDDR7 VRAM across a 192-bit bus, delivering an effective memory speed of 28,000 MHz and a maximum bandwidth of 672 GB/s, with ECC memory support included. It supports DirectX 12, OpenGL 4.6, OpenCL 3, ray tracing, and DLSS, and connects to displays through four DisplayPort outputs. The card has a TDP of 140W, uses a PCIe 5 interface, and supports Intel Resizable BAR.

Pros

The 24GB of GDDR7 VRAM with 672 GB/s bandwidth accommodates memory-intensive professional workloads without frequent data shuttling
ECC memory support reduces the risk of data corruption, which matters in compute and visualization tasks where accuracy is critical
Four full-size DisplayPort outputs allow connection to multiple monitors simultaneously without requiring additional adapters
Ray tracing and DLSS support expand its capabilities beyond purely professional tasks into rendering and real-time graphics workloads
Double Precision Floating Point support makes it suitable for scientific and engineering compute applications
Intel Resizable BAR support allows the CPU broader access to GPU memory, which can improve throughput in compatible systems

Cons

The absence of HDMI, DVI, mini DisplayPort, and USB-C outputs limits compatibility with displays that do not have full-size DisplayPort inputs
Air-water cooling is not included, so thermal management depends entirely on the system's standard airflow setup
A 140W TDP requires adequate system power delivery and case ventilation to maintain stable operation
No RGB lighting is present, which may matter in builds where visual consistency across components is a consideration

Who is this for?

This card is well-matched to professionals working in 3D visualization, rendering, and compute-intensive workloads where large VRAM capacity and ECC memory reliability are essential. The 24GB of GDDR7 memory with 672 GB/s bandwidth handles substantial datasets without bottlenecking, making it a practical fit for users running simulations, technical visualization, or GPU-accelerated compute tasks. The four DisplayPort outputs also make it a natural choice for multi-monitor professional workstation setups, and Double Precision Floating Point support extends its relevance to scientific and engineering applications that depend on numerical accuracy.

Who is this NOT for?

Users who require broad display output flexibility will find this card limiting, as it lacks HDMI, DVI, mini DisplayPort, and USB-C outputs, making it incompatible with monitors or projectors that rely on those connections without additional adapters. It is also less suited to compact or thermally constrained builds, since its 140W TDP and dimensions of 241.3 mm by 111.8 mm demand adequate case space and airflow, and there is no integrated air-water cooling to assist in tighter environments. Additionally, users whose workloads do not benefit from ECC memory or Double Precision Floating Point support would find several of its more specialized capabilities going unused.

Performance:

GPU clock speed	1590 MHz
GPU turbo	2617 MHz
pixel rate	251.2 GPixel/s
floating-point performance	46.9 TFLOPS
texture rate	732.8 GTexels/s
GPU memory speed	1750 MHz
shading units	8960
texture mapping units (TMUs)	280
render output units (ROPs)	96
Has Double Precision Floating Point (DPFP)	✓

The RTX Pro 4000 Blackwell runs at a base GPU clock of 1590 MHz, boosting up to 2617 MHz in turbo mode, and delivers 46.9 TFLOPS of floating-point performance alongside a pixel rate of 251.2 GPixel/s and a texture rate of 732.8 GTexels/s. Its 8960 shading units work in concert with 280 texture mapping units and 96 render output units to handle rendering tasks, while the GPU memory operates at 1750 MHz. The card also includes support for Double Precision Floating Point (DPFP), broadening its suitability for compute-intensive workloads.

Memory:

effective memory speed	28000 MHz
maximum memory bandwidth	672 GB/s
VRAM	24GB
GDDR version	GDDR7
memory bus width	192-bit
Supports ECC memory	✓

The card is equipped with 24GB of GDDR7 VRAM running at an effective memory speed of 28,000 MHz across a 192-bit bus, resulting in a maximum memory bandwidth of 672 GB/s. ECC memory support is also included, adding a layer of data integrity that is particularly relevant in professional and compute-oriented environments.

Features:

DirectX version	DirectX 12
OpenGL version	4.6
OpenCL version	3
Supports multi-display technology	✓
supports ray tracing	✓
Supports 3D	✓
supports DLSS	✓
has XeSS (XMX)	✕
AMD SAM / Intel Resizable BAR	Intel Resizable BAR
has LHR	✕
has RGB lighting	✕

The RTX Pro 4000 Blackwell supports DirectX 12, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. It includes ray tracing, DLSS, stereoscopic 3D, and multi-display support, while Intel Resizable BAR is available to help the CPU access GPU memory more efficiently. Ray tracing and DLSS are both present, whereas XeSS (XMX) is not supported. The card does not feature LHR or RGB lighting.

Ports:

has an HDMI output	✕
DisplayPort outputs	4
USB-C ports	0
DVI outputs	0
mini DisplayPort outputs	0

The RTX Pro 4000 Blackwell's display connectivity is built entirely around four full-size DisplayPort outputs, making it suited for multi-monitor setups without the need for adapters on that interface. It does not include HDMI, DVI, mini DisplayPort, or USB-C outputs.

General info:

GPU architecture	Blackwell
Thermal Design Power (TDP)	140W
PCI Express (PCIe) version	5
semiconductor size	5 nm
number of transistors	45600 million
Has air-water cooling	✕
width	241.3 mm
height	111.8 mm

Built on the Blackwell architecture and manufactured using a 5 nm process, the card integrates 45,600 million transistors and connects to the system via a PCIe 5 interface. It has a Thermal Design Power of 140W and does not include an air-water cooling solution. The card measures 241.3 mm in width and 111.8 mm in height.

Final Verdict

The Nvidia RTX Pro 4000 Blackwell is a workstation graphics card shaped around the demands of professional compute and visualization environments. Its 24GB of GDDR7 VRAM backed by 672 GB/s of memory bandwidth, combined with ECC memory support and Double Precision Floating Point capability, gives it a well-defined role in workflows where data integrity and memory capacity directly affect output quality. The four DisplayPort outputs reinforce its multi-monitor workstation focus, though users reliant on other display interfaces will need to plan accordingly. Within its intended professional context, the RTX Pro 4000 Blackwell delivers a coherent and well-specified package for demanding visualization, rendering, and compute workloads.