Radeon Pro W6900X vs Pro W5500

Primary details

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

Place in the ranking235not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation42.90no data
Power efficiency13.15no data
ArchitectureRDNA 1.0 (2019−2020)RDNA 2.0 (2020−2024)
GPU code nameNavi 14Navi 21
Market segmentWorkstationWorkstation
Release date10 February 2020 (4 years ago)3 August 2021 (3 years ago)
Launch price (MSRP)$399 $4,999

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 cores14085120
Core clock speed1187 MHz1825 MHz
Boost clock speed1400 MHz2150 MHz
Number of transistors6,400 million26,800 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)125 Watt300 Watt
Texture fill rate123.2688.0
Floating-point processing power3.942 TFLOPS22.02 TFLOPS
ROPs32128
TMUs88320
Ray Tracing Coresno data80

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 x16
Length267 mm267 mm
Width1-slotQuad-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 amount8 GB32 GB
Memory bus width128 Bit256 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth224.0 GB/s512.0 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 Connectors4x DisplayPort1x HDMI, 4x Thunderbolt
HDMI-+

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.56.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2

Pros & cons summary


Recency 10 February 2020 3 August 2021
Maximum RAM amount 8 GB 32 GB
Power consumption (TDP) 125 Watt 300 Watt

Pro W5500 has 140% lower power consumption.

Pro W6900X, on the other hand, has an age advantage of 1 year, and a 300% higher maximum VRAM amount.

We couldn't decide between Radeon Pro W5500 and Radeon Pro W6900X. 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 Pro W5500
Radeon Pro W5500
AMD Radeon Pro W6900X
Radeon Pro W6900X

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.


4.2 77 votes

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3.1 67 votes

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Questions & comments

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