RTX PRO 4000 Blackwell Mobile vs RTX A5500 Mobile

Primary details

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

Place in the ranking104not rated
Place by popularitynot in top-100not in top-100
Power efficiency19.10no data
ArchitectureAmpere (2020−2025)Blackwell 2.0 (2025)
GPU code nameGA103GB203
Market segmentMobile workstationMobile workstation
Release date22 March 2022 (3 years ago)19 March 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 cores74247680
Core clock speed975 MHz975 MHz
Boost clock speed1500 MHz1500 MHz
Number of transistors22,000 million45,600 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)165 Watt80 Watt
Texture fill rate348.0360.0
Floating-point processing power22.27 TFLOPS23.04 TFLOPS
ROPs9696
TMUs232240
Tensor Cores232240
Ray Tracing Cores5860

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).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 5.0 x16

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 typeGDDR6GDDR7
Maximum RAM amount16 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed2000 MHz1750 MHz
Memory bandwidth512.0 GB/s896.0 GB/s
Shared memory--
Resizable BAR++

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsPortable Device DependentPortable Device Dependent

API and SDK compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.86.8
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.4
CUDA8.612.0
DLSS++

Pros & cons summary


Recency 22 March 2022 19 March 2025
Chip lithography 8 nm 5 nm
Power consumption (TDP) 165 Watt 80 Watt

RTX PRO 4000 Blackwell Mobile has an age advantage of 2 years, a 60% more advanced lithography process, and 106.3% lower power consumption.

We couldn't decide between RTX A5500 Mobile and RTX PRO 4000 Blackwell Mobile. We've got no test results to judge.

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NVIDIA RTX A5500 Mobile
RTX A5500 Mobile
NVIDIA RTX PRO 4000 Blackwell Mobile
RTX PRO 4000 Blackwell Mobile

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