Radeon RX 8040S vs RTX PRO 4000 Blackwell

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureBlackwell 2.0 (2025)RDNA 3.5 (2024−2025)
GPU code nameGB203no data
Market segmentWorkstationLaptop
Release date18 March 2025 (less than a year ago)6 January 2025 (less than a year ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores896016
Core clock speed1590 MHzno data
Boost clock speed2617 MHz2800 MHz
Number of transistors45,600 millionno data
Manufacturing process technology5 nmno data
Power consumption (TDP)140 Wattno data
Texture fill rate732.8no data
Floating-point processing power46.9 TFLOPSno data
ROPs96no data
TMUs280no data
Tensor Cores280no data
Ray Tracing Cores70no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 5.0 x16no data
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 16-pinno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR7no data
Maximum RAM amount24 GBno data
Memory bus width192 Bitno data
Memory clock speed1750 MHzno data
Memory bandwidth672.0 GB/sno data
Shared memory-+
Resizable BAR++

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors4x DisplayPort 2.1bno data

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)no data
Shader Model6.8no data
OpenGL4.6no data
OpenCL3.0no data
Vulkan1.4-
CUDA12.0-
DLSS+-

Pros & cons summary


Recency 18 March 2025 6 January 2025

RTX PRO 4000 Blackwell has an age advantage of 2 months.

We couldn't decide between RTX PRO 4000 Blackwell and Radeon RX 8040S. We've got no test results to judge.

Be aware that RTX PRO 4000 Blackwell is a workstation card while Radeon RX 8040S is a notebook one.

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NVIDIA RTX PRO 4000 Blackwell
RTX PRO 4000 Blackwell
AMD Radeon RX 8040S
Radeon RX 8040S

Other comparisons

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Community ratings

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