Radeon Pro W6400 vs RX 550X

VS

Aggregate performance score

We've compared Radeon RX 550X with Radeon Pro W6400, including specs and performance data.

RX 550X
2018
4 GB GDDR5, 50 Watt
5.93

Pro W6400 outperforms RX 550X by a whopping 251% based on our aggregate benchmark results.

Primary details

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

Place in the ranking588264
Place by popularitynot in top-100not in top-100
Power efficiency8.1328.56
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code nameLexaNavi 24
Market segmentDesktopWorkstation
Release date16 December 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 cores512768
Core clock speed1100 MHz2331 MHz
Boost clock speed1183 MHz2331 MHz
Number of transistors2,200 million5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)50 Watt50 Watt
Texture fill rate37.86111.9
Floating-point processing power1.211 TFLOPS3.58 TFLOPS
ROPs1632
TMUs3248
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 x8PCIe 4.0 x4
Length145 mmno data
Width2-slot1-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 typeGDDR5GDDR6
Maximum RAM amount4 GB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed1500 MHz1750 MHz
Memory bandwidth96 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 DVI, 1x HDMI, 1x DisplayPort2x DisplayPort 1.4a
HDMI+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.6
OpenGL4.64.6
OpenCL2.02.2
Vulkan1.2.1311.3

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

RX 550X 5.93
Pro W6400 20.83
+251%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RX 550X 2286
Pro W6400 8027
+251%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 5.93 20.83
Recency 16 December 2018 19 January 2022
Chip lithography 14 nm 6 nm

Pro W6400 has a 251.3% higher aggregate performance score, an age advantage of 3 years, and a 133.3% more advanced lithography process.

The Radeon Pro W6400 is our recommended choice as it beats the Radeon RX 550X in performance tests.

Be aware that Radeon RX 550X 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 550X
Radeon RX 550X
AMD Radeon Pro W6400
Radeon Pro W6400

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.6 114 votes

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4 28 votes

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Questions & comments

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