Radeon Pro W6400 vs RX 6300 XT

Primary details

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

Place in the rankingnot rated264
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.60
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 24Navi 24
Market segmentDesktopWorkstation
Release dateno data19 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 cores1024768
Core clock speedno data2331 MHz
Boost clock speed2500 MHz2331 MHz
Number of transistorsno data5,400 million
Manufacturing process technology7 nm6 nm
Power consumption (TDP)100 Watt50 Watt
Texture fill rate160.0111.9
Floating-point processing power5.12 TFLOPS3.58 TFLOPS
ROPs3232
TMUs6448
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 4.0 x8PCIe 4.0 x4
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone

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 amount4 GB4 GB
Memory bus width64 Bit64 Bit
Memory clock speed16 GB/s1750 MHz
Memory bandwidth128.0 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, 2x DisplayPort2x DisplayPort 1.4a
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.66.6
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.21.3

Pros & cons summary


Chip lithography 7 nm 6 nm
Power consumption (TDP) 100 Watt 50 Watt

Pro W6400 has a 16.7% more advanced lithography process, and 100% lower power consumption.

We couldn't decide between Radeon RX 6300 XT and Radeon Pro W6400. We've got no test results to judge.

Be aware that Radeon RX 6300 XT is a desktop 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 6300 XT
Radeon RX 6300 XT
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.


3.7 14 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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