UHD Graphics G4 vs Radeon RX Vega 3

Primary details

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

Place in the ranking776not rated
Place by popularity80not in top-100
Power efficiency13.73no data
ArchitectureGCN 5.0 (2017−2020)Generation 11.0 (2019−2021)
GPU code namePicassoLakefield GT1
Market segmentLaptopLaptop
Release date6 January 2019 (5 years ago)28 May 2020 (4 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 cores192384
Core clock speed300 MHz200 MHz
Boost clock speed1001 MHz500 MHz
Number of transistors4,940 millionno data
Manufacturing process technology14 nm10 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate12.0116.00
Floating-point processing power0.3844 TFLOPS0.384 TFLOPS
ROPs48
TMUs1232

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).

InterfaceIGPPCIe 3.0 x1
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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
Shared memory-no data

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_1)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.1

Pros & cons summary


Recency 6 January 2019 28 May 2020
Chip lithography 14 nm 10 nm

UHD Graphics G4 has an age advantage of 1 year, and a 40% more advanced lithography process.

We couldn't decide between Radeon RX Vega 3 and UHD Graphics G4. 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
Intel UHD Graphics G4
UHD Graphics G4

Comparisons with similar GPUs

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Community ratings

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3.5 1953 votes

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3.7 34 votes

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Questions & comments

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