Radeon RX 6400 vs Vega 3 Embedded

Primary details

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

Place in the rankingnot rated276
Place by popularitynot in top-100100
Cost-effectiveness evaluationno data53.17
Power efficiencyno data25.75
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code namePicasso-MNavi 24
Market segmentDesktopDesktop
Release date2019 (5 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 cores192768
Core clock speed300 MHz1923 MHz
Boost clock speed1200 MHz2321 MHz
Number of transistors4,940 million5,400 million
Manufacturing process technology12 nm6 nm
Power consumption (TDP)10 Watt53 Watt
Texture fill rate14.40111.4
Floating-point processing power0.4608 TFLOPS3.565 TFLOPS
ROPs432
TMUs1248
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).

InterfaceIGPPCIe 4.0 x4
WidthIGP1-slot
Supplementary power connectorsNoneNone

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 Shared2000 MHz
Memory bandwidthno data128.0 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 ConnectorsMotherboard Dependent1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.31.3

Pros & cons summary


Chip lithography 12 nm 6 nm
Power consumption (TDP) 10 Watt 53 Watt

Vega 3 Embedded has 430% lower power consumption.

RX 6400, on the other hand, has a 100% more advanced lithography process.

We couldn't decide between Radeon Vega 3 Embedded and Radeon RX 6400. 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.

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AMD Radeon Vega 3 Embedded
Radeon Vega 3 Embedded
AMD Radeon RX 6400
Radeon RX 6400

Comparisons with similar GPUs

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Community ratings

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3.1 82 votes

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4.1 1859 votes

Rate Radeon RX 6400 on a scale of 1 to 5:

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Questions & comments

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