RTX A400 vs Radeon R2 Mobile Graphics

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 2.0 (2013−2017)Ampere (2020−2022)
GPU code nameBeemaGA107
Market segmentLaptopDesktop
Release date28 January 2015 (9 years ago)16 April 2024 (less than a year ago)
Current price$105 no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores128768
Core clock speed497 MHzno data
Boost clock speed300 MHz1762 MHz
Number of transistors930 million8,700 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)100 Watt50 Watt
Texture fill rate3.97642.29

Form factor & compatibility

Information on Radeon R2 Mobile Graphics and RTX A400 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

InterfaceIGPPCIe 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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared4 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared12 GB/s
Memory bandwidthno data96 GB/s

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 outputs4x mini-DisplayPort 1.4a

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.36.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDAno data8.6

Pros & cons summary


Recency 28 January 2015 16 April 2024
Chip lithography 28 nm 8 nm
Power consumption (TDP) 100 Watt 50 Watt

We couldn't decide between Radeon R2 Mobile Graphics and RTX A400. We've got no test results to judge.

Be aware that Radeon R2 Mobile Graphics is a notebook card while RTX A400 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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AMD Radeon R2 Mobile Graphics
Radeon R2 Mobile Graphics
NVIDIA RTX A400
RTX A400

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.9 31 vote

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5 1 vote

Rate RTX A400 on a scale of 1 to 5:

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Questions & comments

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