Radeon RX 580X Mobile vs RX Vega 3

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Primary details

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

Place in the ranking779not rated
Place by popularity84not in top-100
Power efficiency13.62no data
ArchitectureGCN 5.0 (2017−2020)GCN 4.0 (2016−2020)
GPU code namePicassoPolaris 20
Market segmentLaptopLaptop
Release date6 January 2019 (5 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 cores1922304
Core clock speed300 MHz1000 MHz
Boost clock speed1001 MHz1077 MHz
Number of transistors4,940 million5,700 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)15 Watt100 Watt
Texture fill rate12.01155.1
Floating-point processing power0.3844 TFLOPS4.963 TFLOPS
ROPs432
TMUs12144

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
InterfaceIGPMXM-B (3.0)
Supplementary power connectorsNoneno 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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data256.0 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 (12_1)12 (12_0)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 6 January 2019 11 April 2018
Power consumption (TDP) 15 Watt 100 Watt

RX Vega 3 has an age advantage of 8 months, and 566.7% lower power consumption.

We couldn't decide between Radeon RX Vega 3 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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AMD Radeon RX Vega 3
Radeon RX Vega 3
AMD Radeon RX 580X Mobile
Radeon RX 580X Mobile

Comparisons with similar GPUs

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Community ratings

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3.5 2000 votes

Rate Radeon RX Vega 3 on a scale of 1 to 5:

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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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