RTX A4000H vs Quadro RTX 4000 Mobile

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Primary details

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

Place in the ranking152not rated
Place by popularitynot in top-100not in top-100
Power efficiency21.64no data
ArchitectureTuring (2018−2022)Ampere (2020−2024)
GPU code nameTU104GA104
Market segmentMobile workstationWorkstation
Release date27 May 2019 (5 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 cores25606144
Core clock speed1110 MHz735 MHz
Boost clock speed1560 MHz1560 MHz
Number of transistors13,600 million17,400 million
Manufacturing process technology12 nm8 nm
Power consumption (TDP)110 Watt140 Watt
Texture fill rate249.6299.5
Floating-point processing power7.987 TFLOPS19.17 TFLOPS
ROPs6496
TMUs160192
Tensor Cores320192
Ray Tracing Cores4048

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 3.0 x16PCIe 4.0 x16
Lengthno data241 mm
Widthno data1-slot
Supplementary power connectorsno data1x 6-pin

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 amount8 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed1750 MHz1750 MHz
Memory bandwidth448.0 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 outputs4x DisplayPort 1.4a
G-SYNC support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

VR Ready+no data

API compatibility

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

DirectX12 Ultimate (12_1)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.3
CUDA7.58.6

Pros & cons summary


Recency 27 May 2019 12 April 2021
Maximum RAM amount 8 GB 16 GB
Chip lithography 12 nm 8 nm
Power consumption (TDP) 110 Watt 140 Watt

RTX 4000 Mobile has 27.3% lower power consumption.

RTX A4000H, on the other hand, has an age advantage of 1 year, a 100% higher maximum VRAM amount, and a 50% more advanced lithography process.

We couldn't decide between Quadro RTX 4000 Mobile and RTX A4000H. We've got no test results to judge.

Be aware that Quadro RTX 4000 Mobile is a mobile workstation card while RTX A4000H is a 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 Quadro RTX 4000 Mobile
Quadro RTX 4000 Mobile
NVIDIA RTX A4000H
RTX A4000H

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Community ratings

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