Radeon Pro W6400 vs RX 580 OEM

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 data29.22
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code nameEllesmereNavi 24
Market segmentDesktopWorkstation
Release date29 June 2016 (8 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)$229 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 cores2304768
Core clock speed1120 MHz2331 MHz
Boost clock speed1266 MHz2331 MHz
Number of transistors5,700 million5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)150 Watt50 Watt
Texture fill rate182.3111.9
Floating-point processing power5.834 TFLOPS3.58 TFLOPS
ROPs3232
TMUs14448
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
Length241 mmno data
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 typeGDDR5GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed2000 MHz1750 MHz
Memory bandwidth256.0 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, 3x 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

Pros & cons summary


Recency 29 June 2016 19 January 2022
Maximum RAM amount 8 GB 4 GB
Chip lithography 14 nm 6 nm
Power consumption (TDP) 150 Watt 50 Watt

RX 580 OEM has a 100% higher maximum VRAM amount.

Pro W6400, on the other hand, has an age advantage of 5 years, a 133.3% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between Radeon RX 580 OEM and Radeon Pro W6400. We've got no test results to judge.

Be aware that Radeon RX 580 OEM 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 580 OEM
Radeon RX 580 OEM
AMD Radeon Pro W6400
Radeon Pro W6400

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Community ratings

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3.9 97 votes

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Questions & comments

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