L40 CNX vs Radeon RX Vega M GL

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Primary details

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

Place in the ranking452not rated
Place by popularitynot in top-100not in top-100
Power efficiency10.51no data
ArchitectureGCN 4.0 (2016−2020)Ada Lovelace (2022−2024)
GPU code namePolaris 22AD102
Market segmentLaptopWorkstation
Release date1 February 2018 (6 years ago)13 October 2022 (2 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 cores128018176
Core clock speed931 MHz1005 MHz
Boost clock speed1011 MHz2475 MHz
Number of transistors5,000 million76,300 million
Manufacturing process technology14 nm4 nm
Power consumption (TDP)65 Watt300 Watt
Texture fill rate80.881,406
Floating-point processing power2.588 TFLOPS89.97 TFLOPS
ROPs32192
TMUs80568
Tensor Coresno data568
Ray Tracing Coresno data142

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).

InterfaceIGPPCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data1x 16-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 typeHBM2GDDR6
Maximum RAM amount4 GB24 GB
Memory bus width1024 Bit384 Bit
Memory clock speed700 MHz2250 MHz
Memory bandwidth179.2 GB/s864.0 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 outputs1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Recency 1 February 2018 13 October 2022
Maximum RAM amount 4 GB 24 GB
Chip lithography 14 nm 4 nm
Power consumption (TDP) 65 Watt 300 Watt

RX Vega M GL has 361.5% lower power consumption.

L40 CNX, on the other hand, has an age advantage of 4 years, a 500% higher maximum VRAM amount, and a 250% more advanced lithography process.

We couldn't decide between Radeon RX Vega M GL and L40 CNX. We've got no test results to judge.

Be aware that Radeon RX Vega M GL is a notebook card while L40 CNX 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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AMD Radeon RX Vega M GL
Radeon RX Vega M GL
NVIDIA L40 CNX
L40 CNX

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.


3.2 22 votes

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3.3 7 votes

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Questions & comments

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