Radeon RX 6900 vs Tiger Lake-U Xe Graphics G4

Primary details

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

Place in the rankingnot rated22
Place by popularitynot in top-100not in top-100
ArchitectureGen. 11 Ice Lake (2019−2022)RDNA 2.0 (2020−2023)
GPU code nameTiger Lake XeNavi 21
Market segmentLaptopDesktop
Release date15 August 2020 (4 years ago)28 October 2020 (3 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 cores804608
Boost clock speedno data2105 MHz
Number of transistorsno data23,000 million
Manufacturing process technology10 nm7 nm
Power consumption (TDP)no data255 Watt
Texture fill rateno data606.2
Floating-point processing powerno data19.4 TFLOPS
ROPsno data64
TMUsno data288

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 4.0 x16
Widthno data2-slot
Supplementary power connectorsno data2x 8-pin

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 typeDDR4GDDR6
Maximum RAM amountno data16 GB
Memory bus widthno data256 Bit
Memory clock speedno data16 GB/s
Memory bandwidthno data512.0 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 data1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

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.

DirectXDirectX 12_112 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2

Pros & cons summary


Recency 15 August 2020 28 October 2020
Chip lithography 10 nm 7 nm

RX 6900 has an age advantage of 2 months, and a 42.9% more advanced lithography process.

We couldn't decide between Tiger Lake-U Xe Graphics G4 and Radeon RX 6900. We've got no test results to judge.

Be aware that Tiger Lake-U Xe Graphics G4 is a notebook card while Radeon RX 6900 is a desktop one.


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 Tiger Lake-U Xe Graphics G4
Tiger Lake-U Xe Graphics G4
AMD Radeon RX 6900
Radeon RX 6900

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 6 votes

Rate Tiger Lake-U Xe Graphics G4 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 66 votes

Rate Radeon RX 6900 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.