Radeon Pro W6400 vs RX Vega 56 Mobile

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Primary details

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

Place in the rankingnot rated260
Place by popularitynot in top-100not in top-100
Power efficiencyno data29.12
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega 10Navi 24
Market segmentLaptopWorkstation
Release date1 June 2018 (6 years ago)19 January 2022 (2 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 cores3584768
Core clock speed1138 MHz2331 MHz
Boost clock speed1301 MHz2331 MHz
Number of transistors12,500 million5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)120 Watt50 Watt
Texture fill rate291.4111.9
Floating-point processing power9.326 TFLOPS3.58 TFLOPS
ROPs6432
TMUs22448
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).

InterfacePCIe 3.0 x16PCIe 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 typeHBM2GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width2048 Bit64 Bit
Memory clock speed800 MHz1750 MHz
Memory bandwidth409.6 GB/s112.0 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 Connectors1x HDMI, 3x DisplayPort2x 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 Model6.46.6
OpenGL4.64.6
OpenCL2.02.2
Vulkan1.1.1251.3

Pros & cons summary


Recency 1 June 2018 19 January 2022
Maximum RAM amount 8 GB 4 GB
Chip lithography 14 nm 6 nm
Power consumption (TDP) 120 Watt 50 Watt

RX Vega 56 Mobile has a 100% higher maximum VRAM amount.

Pro W6400, on the other hand, has an age advantage of 3 years, a 133.3% more advanced lithography process, and 140% lower power consumption.

We couldn't decide between Radeon RX Vega 56 Mobile and Radeon Pro W6400. We've got no test results to judge.

Be aware that Radeon RX Vega 56 Mobile is a notebook card while Radeon Pro W6400 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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AMD Radeon RX Vega 56 Mobile
Radeon RX Vega 56 Mobile
AMD Radeon Pro W6400
Radeon Pro W6400

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.


5 5 votes

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4 28 votes

Rate Radeon Pro W6400 on a scale of 1 to 5:

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Questions & comments

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