RTX A5000 Mobile vs A40 PCIe

Primary details

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

Place in the rankingnot rated95
Place by popularitynot in top-100not in top-100
Power efficiencyno data19.22
ArchitectureAmpere (2020−2024)Ampere (2020−2024)
GPU code nameGA102GA104
Market segmentWorkstationMobile workstation
Release date5 October 2020 (4 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 cores107526144
Core clock speed1305 MHz900 MHz
Boost clock speed1755 MHz1575 MHz
Number of transistors28,300 million17,400 million
Manufacturing process technology8 nm8 nm
Power consumption (TDP)300 Watt150 Watt
Texture fill rate589.7302.4
Floating-point processing power37.74 TFLOPS19.35 TFLOPS
ROPs11296
TMUs336192
Tensor Cores336192
Ray Tracing Cores8448

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 sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x16
Length267 mmno data
Width2-slotno data
Supplementary power connectors8-pin EPSno 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 typeGDDR6GDDR6
Maximum RAM amount48 GB16 GB
Memory bus width384 Bit256 Bit
Memory clock speed1812 MHz1750 MHz
Memory bandwidth695.8 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 Connectors3x DisplayPortPortable 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 Model6.56.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.21.3
CUDA8.68.6

Pros & cons summary


Recency 5 October 2020 12 April 2021
Maximum RAM amount 48 GB 16 GB
Power consumption (TDP) 300 Watt 150 Watt

A40 PCIe has a 200% higher maximum VRAM amount.

RTX A5000 Mobile, on the other hand, has an age advantage of 6 months, and 100% lower power consumption.

We couldn't decide between A40 PCIe and RTX A5000 Mobile. We've got no test results to judge.

Be aware that A40 PCIe is a workstation card while RTX A5000 Mobile 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 A40 PCIe
A40 PCIe
NVIDIA RTX A5000 Mobile
RTX A5000 Mobile

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.


4.6 88 votes

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4.2 53 votes

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Questions & comments

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