RTX A400 vs Iris Xe Max (DG1 LP / iDG1LP) Mobile

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Primary details

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

Place in the rankingnot rated417
Place by popularitynot in top-100not in top-100
Power efficiencyno data15.72
ArchitectureGen. 12 Xe (2020)Ampere (2020−2024)
GPU code nameiDG1LPDEVGA107
Market segmentLaptopWorkstation
Release date1 March 2020 (4 years ago)16 April 2024 (less than a year 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 cores96768
Core clock speedno data727 MHz
Boost clock speed1500 MHz1762 MHz
Number of transistorsno data8,700 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data42.29
Floating-point processing powerno data2.706 TFLOPS
ROPsno data16
TMUsno data24
Tensor Coresno data24
Ray Tracing Coresno data6

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 x8
Lengthno data163 mm
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 data1500 MHz
Memory bandwidthno data96 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 data4x mini-DisplayPort 1.4a

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 data3.0
Vulkan-1.3
CUDA-8.6

Pros & cons summary


Recency 1 March 2020 16 April 2024
Maximum RAM amount 3 GB 4 GB
Chip lithography 14 nm 8 nm

RTX A400 has an age advantage of 4 years, a 33.3% higher maximum VRAM amount, and a 75% more advanced lithography process.

We couldn't decide between Iris Xe Max (DG1 LP / iDG1LP) Mobile and RTX A400. We've got no test results to judge.

Be aware that Iris Xe Max (DG1 LP / iDG1LP) Mobile is a notebook card while RTX A400 is a workstation 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
NVIDIA RTX A400
RTX A400

Comparisons with similar GPUs

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Community ratings

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2.6 13 votes

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3.4 12 votes

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Questions & comments

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