Radeon R4E Mobile Graphics vs Iris Xe Graphics G4

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
ArchitectureGeneration 12.1 (2020−2021)GCN 2.0 (2013−2017)
GPU code nameTiger Lake GT2Beema
Market segmentLaptopLaptop
Release date2 September 2020 (4 years ago)6 June 2014 (10 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 cores384128
Core clock speed300 MHz800 MHz
Boost clock speed1100 MHz600 MHz
Number of transistorsno data930 million
Manufacturing process technology10 nm28 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate26.406.400
Floating-point processing power0.8448 TFLOPS0.2048 TFLOPS
ROPs124
TMUs248

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 x1IGP

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++

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 outputsPortable Device Dependent

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 Model6.46.5 (6.0)
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.21.2.170

Pros & cons summary


Recency 2 September 2020 6 June 2014
Chip lithography 10 nm 28 nm

Iris Xe Graphics G4 has an age advantage of 6 years, and a 180% more advanced lithography process.

We couldn't decide between Iris Xe Graphics G4 and Radeon R4E Mobile Graphics. 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.

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.


Intel Iris Xe Graphics G4
Iris Xe Graphics G4
AMD Radeon R4E Mobile Graphics
Radeon R4E Mobile Graphics

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.


3.2 209 votes

Rate Iris Xe Graphics G4 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
1 1 vote

Rate Radeon R4E Mobile Graphics 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.