Radeon RX 580X Mobile vs RX 580

Primary details

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

Place in the ranking241not rated
Place by popularity1not in top-100
Cost-effectiveness evaluation18.87no data
Power efficiency8.62no data
ArchitectureGCN 4.0 (2016−2020)GCN 4.0 (2016−2020)
GPU code namePolaris 20Polaris 20
Market segmentDesktopLaptop
Release date18 April 2017 (7 years ago)11 April 2018 (6 years ago)
Launch price (MSRP)$229 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores23042304
Core clock speed1257 MHz1000 MHz
Boost clock speed1340 MHz1077 MHz
Number of transistors5,700 million5,700 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)185 Watt100 Watt
Texture fill rate193.0155.1
Floating-point processing power6.175 TFLOPS4.963 TFLOPS
ROPs3232
TMUs144144

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 3.0 x16MXM-B (3.0)
Length241 mmno data
Width2-slotno data
Supplementary power connectors1x 8-pinno 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 typeGDDR5GDDR5
Maximum RAM amount8 GB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed2000 MHz2000 MHz
Memory bandwidth256.0 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 18 April 2017 11 April 2018
Power consumption (TDP) 185 Watt 100 Watt

RX 580X Mobile has an age advantage of 11 months, and 85% lower power consumption.

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

Be aware that Radeon RX 580 is a desktop card while Radeon RX 580X Mobile is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon RX 580
Radeon RX 580
AMD Radeon RX 580X Mobile
Radeon RX 580X Mobile

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.1 18936 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
2.7 10 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.