RTX A2000 Max-Q vs RTX A4000

Primary details

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

Place in the ranking56not rated
Place by popularitynot in top-100not in top-100
Power efficiency25.01no data
ArchitectureAmpere (2020−2024)Ampere (2020−2024)
GPU code nameGA104GA106
Market segmentWorkstationMobile workstation
Release date12 April 2021 (3 years ago)12 April 2021 (3 years 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 cores61442560
Core clock speed735 MHz682 MHz
Boost clock speed1560 MHz1207 MHz
Number of transistors17,400 million12,000 million
Manufacturing process technology8 nm8 nm
Power consumption (TDP)140 Watt95 Watt
Texture fill rate299.596.56
Floating-point processing power19.17 TFLOPS6.18 TFLOPS
ROPs9648
TMUs19280
Tensor Cores19280
Ray Tracing Cores4820

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 4.0 x16PCIe 4.0 x16
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 amount16 GB4 GB
Memory bus width256 Bit128 Bit
Memory clock speed1750 MHz1375 MHz
Memory bandwidth448.0 GB/s176.0 GB/s

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 1.4aPortable 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 Model6.76.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.68.6

Pros & cons summary


Maximum RAM amount 16 GB 4 GB
Power consumption (TDP) 140 Watt 95 Watt

RTX A4000 has a 300% higher maximum VRAM amount.

RTX A2000 Max-Q, on the other hand, has 47.4% lower power consumption.

We couldn't decide between RTX A4000 and RTX A2000 Max-Q. We've got no test results to judge.

Be aware that RTX A4000 is a workstation card while RTX A2000 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 A4000
RTX A4000
NVIDIA RTX A2000 Max-Q
RTX A2000 Max-Q

Comparisons with similar GPUs

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Community ratings

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3 2 votes

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Questions & comments

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