UHD Graphics G1 vs Radeon RX 580 2048SP

Primary details

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

Place in the ranking274not rated
Place by popularity62not in top-100
Power efficiency9.24no data
ArchitectureGCN 4.0 (2016−2020)Generation 11.0 (2019−2021)
GPU code namePolaris 20Ice Lake GT1
Market segmentDesktopLaptop
Release date15 October 2018 (6 years ago)29 May 2019 (5 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 cores2048256
Core clock speed1168 MHz300 MHz
Boost clock speed1284 MHz900 MHz
Number of transistors5,700 millionno data
Manufacturing process technology14 nm10 nm
Power consumption (TDP)150 Watt15 Watt
Texture fill rate164.414.40
Floating-point processing power5.259 TFLOPS0.4608 TFLOPS
ROPs328
TMUs12816

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).

InterfacePCIe 3.0 x16PCIe 3.0 x1
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 typeGDDR5System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed1750 MHzSystem Shared
Memory bandwidth224.0 GB/sno data
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 DVI, 1x 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_1)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.1.97

Pros & cons summary


Recency 15 October 2018 29 May 2019
Chip lithography 14 nm 10 nm
Power consumption (TDP) 150 Watt 15 Watt

UHD Graphics G1 has an age advantage of 7 months, a 40% more advanced lithography process, and 900% lower power consumption.

We couldn't decide between Radeon RX 580 2048SP and UHD Graphics G1. We've got no test results to judge.

Be aware that Radeon RX 580 2048SP is a desktop card while UHD Graphics G1 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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AMD Radeon RX 580 2048SP
Radeon RX 580 2048SP
Intel UHD Graphics G1
UHD Graphics G1

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.


4.2 3056 votes

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3.4 165 votes

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Questions & comments

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