Radeon RX 6400 vs Iris Xe Max (DG1 LP / iDG1LP) Mobile

Primary details

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

Place in the rankingnot rated279
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data54.04
Power efficiencyno data25.61
ArchitectureGen. 12 Xe (2020)RDNA 2.0 (2020−2024)
GPU code nameiDG1LPDEVNavi 24
Market segmentLaptopDesktop
Release date1 March 2020 (4 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)no data$159

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores96768
Core clock speedno data1923 MHz
Boost clock speed1500 MHz2321 MHz
Number of transistorsno data5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)no data53 Watt
Texture fill rateno data111.4
Floating-point processing powerno data3.565 TFLOPS
ROPsno data32
TMUsno data48
Ray Tracing Coresno data12

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 x4
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeGDDR6GDDR6
Maximum RAM amount3 GB4 GB
Memory bus widthno data64 Bit
Memory clock speedno data2000 MHz
Memory bandwidthno data128.0 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 2.1, 1x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectXno data12 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data2.2
Vulkan-1.3

Pros & cons summary


Recency 1 March 2020 19 January 2022
Maximum RAM amount 3 GB 4 GB
Chip lithography 14 nm 6 nm

RX 6400 has an age advantage of 1 year, a 33.3% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

We couldn't decide between Iris Xe Max (DG1 LP / iDG1LP) Mobile and Radeon RX 6400. We've got no test results to judge.

Be aware that Iris Xe Max (DG1 LP / iDG1LP) Mobile is a notebook card while Radeon RX 6400 is a desktop 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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Intel Iris Xe Max (DG1 LP / iDG1LP) Mobile
Iris Xe Max (DG1 LP / iDG1LP) Mobile
AMD Radeon RX 6400
Radeon RX 6400

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Community ratings

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2.6 13 votes

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Questions & comments

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