RTX A40 vs RTX 5000 Ada Generation Mobile

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Primary details

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

Place in the ranking31not rated
Place by popularitynot in top-100not in top-100
Power efficiency19.10no data
ArchitectureAda Lovelace (2022−2024)Ampere (2020−2024)
GPU code nameDG2-512GA102
Market segmentLaptopWorkstation
Release date12 October 2022 (2 years ago)5 October 2020 (4 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 cores409610752
Core clock speed930 MHz1305 MHz
Boost clock speed1680 MHz1755 MHz
Number of transistorsno data28,300 million
Manufacturing process technology6 nm8 nm
Power consumption (TDP)225 Watt300 Watt
Texture fill rateno data589.7
Floating-point processing powerno data37.74 TFLOPS
ROPsno data112
TMUsno data336
Tensor Coresno data336
Ray Tracing Coresno data84

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
Interfaceno dataPCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data8-pin EPS

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 GB48 GB
Memory bus width256 Bit384 Bit
Memory clock speed20000 MHz1812 MHz
Memory bandwidthno data695.8 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 data3x DisplayPort

API compatibility

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

DirectX12 Ultimate12 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2
CUDA-8.6

Pros & cons summary


Recency 12 October 2022 5 October 2020
Maximum RAM amount 16 GB 48 GB
Chip lithography 6 nm 8 nm
Power consumption (TDP) 225 Watt 300 Watt

RTX 5000 Ada Generation Mobile has an age advantage of 2 years, a 33.3% more advanced lithography process, and 33.3% lower power consumption.

RTX A40, on the other hand, has a 200% higher maximum VRAM amount.

We couldn't decide between RTX 5000 Ada Generation Mobile and RTX A40. We've got no test results to judge.

Be aware that RTX 5000 Ada Generation Mobile is a notebook card while RTX A40 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 RTX 5000 Ada Generation Mobile
RTX 5000 Ada Generation Mobile
NVIDIA RTX A40
RTX A40

Comparisons with similar GPUs

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Community ratings

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4.4 9 votes

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1.4 395 votes

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Questions & comments

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