GeForce RTX 4090 Max-Q vs RTX A2000 Mobile

Primary details

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

Place in the ranking209not rated
Place by popularitynot in top-100not in top-100
Power efficiency18.89no data
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA106AD103
Market segmentMobile workstationLaptop
Release date12 April 2021 (3 years ago)3 January 2023 (1 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 cores25609728
Core clock speed893 MHz930 MHz
Boost clock speed1358 MHz1455 MHz
Number of transistors13,250 million45,900 million
Manufacturing process technology8 nm4 nm
Power consumption (TDP)95 Watt80 Watt
Texture fill rate108.6442.3
Floating-point processing power6.953 TFLOPS28.31 TFLOPS
ROPs48112
TMUs80304
Tensor Cores80304
Ray Tracing Cores2076

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 4.0 x16
Supplementary power connectorsno dataNone

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 typeGDDR6GDDR6
Maximum RAM amount4 GB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed1375 MHz1750 MHz
Memory bandwidth176.0 GB/s448.0 GB/s
Shared memory--

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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.66.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.21.3
CUDA8.68.9

Pros & cons summary


Recency 12 April 2021 3 January 2023
Maximum RAM amount 4 GB 16 GB
Chip lithography 8 nm 4 nm
Power consumption (TDP) 95 Watt 80 Watt

RTX 4090 Max-Q has an age advantage of 1 year, a 300% higher maximum VRAM amount, a 100% more advanced lithography process, and 18.8% lower power consumption.

We couldn't decide between RTX A2000 Mobile and GeForce RTX 4090 Max-Q. We've got no test results to judge.

Be aware that RTX A2000 Mobile is a mobile workstation card while GeForce RTX 4090 Max-Q is a mobile workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA RTX A2000 Mobile
RTX A2000 Mobile
NVIDIA GeForce RTX 4090 Max-Q
GeForce RTX 4090 Max-Q

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 92 votes

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3.3 146 votes

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Questions & comments

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