Radeon RX 580X Mobile vs UHD Graphics 630

Primary details

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

Place in the ranking755not rated
Place by popularity40not in top-100
Power efficiency14.31no data
ArchitectureGeneration 9.5 (2016−2020)GCN 4.0 (2016−2020)
GPU code nameComet Lake GT2Polaris 20
Market segmentDesktopLaptop
Release date1 October 2017 (7 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 cores1842304
Core clock speed350 MHz1000 MHz
Boost clock speed1150 MHz1077 MHz
Number of transistors189 million5,700 million
Manufacturing process technology14 nm+++14 nm
Power consumption (TDP)15 Watt100 Watt
Texture fill rate26.45155.1
Floating-point processing power0.4232 TFLOPS4.963 TFLOPS
ROPs332
TMUs23144

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 x1MXM-B (3.0)
WidthIGPno 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

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)12 (12_0)
Shader Model6.56.4
OpenGL4.64.6
OpenCL2.12.0
Vulkan1.1.1031.2.131

Pros & cons summary


Recency 1 October 2017 11 April 2018
Power consumption (TDP) 15 Watt 100 Watt

UHD Graphics 630 has an age advantage of 6 months, and 566.7% lower power consumption.

We couldn't decide between UHD Graphics 630 and Radeon RX 580X Mobile. We've got no test results to judge.

Be aware that UHD Graphics 630 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.

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Intel UHD Graphics 630
UHD Graphics 630
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.


3 3792 votes

Rate UHD Graphics 630 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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