Iris Xe Graphics G4 vs UHD Graphics G4 (Lakefield GT1 48 EU)

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGen. 11 Ice Lake (2019−2022)Generation 12.1 (2020−2021)
GPU code nameLakefield GT1Tiger Lake GT2
Market segmentLaptopLaptop
Release date28 May 2020 (4 years ago)2 September 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 cores48384
Core clock speed200 MHz300 MHz
Boost clock speed500 MHz1100 MHz
Manufacturing process technology10 nm10 nm
Power consumption (TDP)7 Watt15 Watt
Texture fill rateno data26.40
Floating-point processing powerno data0.8448 TFLOPS
ROPsno data12
TMUsno data24

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).

Interfaceno dataPCIe 3.0 x1

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 typeDDR4System Shared
Maximum RAM amountno dataSystem Shared
Memory bus widthno dataSystem Shared
Memory clock speedno dataSystem Shared
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 dataNo outputs

Supported technologies

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

Quick Sync++

API compatibility

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

DirectX12_112 (12_1)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.2

Pros & cons summary


Recency 28 May 2020 2 September 2020
Power consumption (TDP) 7 Watt 15 Watt

UHD Graphics G4 (Lakefield GT1 48 EU) has 114.3% lower power consumption.

Iris Xe Graphics G4, on the other hand, has an age advantage of 3 months.

We couldn't decide between UHD Graphics G4 (Lakefield GT1 48 EU) and Iris Xe 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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Intel UHD Graphics G4 (Lakefield GT1 48 EU)
UHD Graphics G4 (Lakefield GT1 48 EU)
Intel Iris Xe Graphics G4
Iris Xe Graphics G4

Comparisons with similar GPUs

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Community ratings

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4 9 votes

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3.2 209 votes

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Questions & comments

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