Radeon RX 580X Mobile vs GeForce RTX 3080 Mobile

Primary details

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

Place in the ranking91not rated
Place by popularitynot in top-100not in top-100
Power efficiency25.90no data
ArchitectureAmpere (2020−2024)GCN 4.0 (2016−2020)
GPU code nameGA104Polaris 20
Market segmentLaptopLaptop
Release date12 January 2021 (3 years ago)11 April 2018 (6 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 cores61442304
Core clock speed1110 MHz1000 MHz
Boost clock speed1545 MHz1077 MHz
Number of transistors17,400 million5,700 million
Manufacturing process technology8 nm14 nm
Power consumption (TDP)115 Watt100 Watt
Texture fill rate296.6155.1
Floating-point processing power18.98 TFLOPS4.963 TFLOPS
ROPs9632
TMUs192144
Tensor Cores192no data
Ray Tracing Cores48no data

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 sizelargelarge
InterfacePCIe 4.0 x16MXM-B (3.0)

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 typeGDDR6GDDR5
Maximum RAM amount8 GB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth448.0 GB/s256.0 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 outputsNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)12 (12_0)
Shader Model6.56.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.21.2.131
CUDA8.6-

Pros & cons summary


Recency 12 January 2021 11 April 2018
Chip lithography 8 nm 14 nm
Power consumption (TDP) 115 Watt 100 Watt

RTX 3080 Mobile has an age advantage of 2 years, and a 75% more advanced lithography process.

RX 580X Mobile, on the other hand, has 15% lower power consumption.

We couldn't decide between GeForce RTX 3080 Mobile and Radeon RX 580X Mobile. We've got no test results to judge.


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 GeForce RTX 3080 Mobile
GeForce RTX 3080 Mobile
AMD Radeon RX 580X Mobile
Radeon RX 580X 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.


4.1 789 votes

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2.7 10 votes

Rate Radeon RX 580X Mobile on a scale of 1 to 5:

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Questions & comments

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