AMD Radeon Pro W6400 vs AMD Radeon RX 580. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon Pro W6400 and AMD Radeon RX 580, chip, information processing units.

• Based on
  AMD Radeon PRO AMD Radeon RX 580
• Execution Units
  12 36
• GPU Chip
  Navi 24 XL-W Polaris 20 XT
• Render Output Units
  32 32
• Shader
  768 2304
• Texture Units
  48 144
• Architecture
  - GCN 4
• Compute Units
  - 36
• Manufacturer Board Type
  - Component
• Manufacturer Family
  - Radeon 600|500|400
• Manufacturer Series
  - Radeon RX 500 Series

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bandwidth
  112 GB/s 256 GB/s
• Memory Bus
  64 bit 256 bit
• Memory Size
  4 GB 8 GB
• Memory Speed (legacy frequency label)
  1750 MHz 2000 MHz
• Memory Type
  GDDR6 GDDR5
• Memory Data Rate
  - 8 Gbps

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Base Clock
  2330 MHz 1257 MHz
• Boost Clock
  2330 MHz 1340 MHz
• Overclocking
  No -

Graphics card power limits and recommended system power supply describe different specifications.

• TDP
  50 W 185 W
• System Power Supply
  - 500 W (PSU recommendation)
• Typical Board Power
  - 185 W

Connectivity and connections.

• DisplayPort Ports
  2 × DisplayPort 1.4a -
• Power Connectors
  No -
• DisplayPort capabilities
  - 1.4 HDR
• HDMI capabilities
  - 4K60 Support
• Max. Displays
  - 4
• PCIe Interface
  - PCIe 3.0 x16

Technical data that is used to its full potential in computer games.

• DirectX
  12_2 12
• Max. resolution
  7680 × 4320 7680 × 4320
• OpenCL
  2.2 -
• OpenGL
  4.6 -
• Shader Model
  6.6 -
• Vulkan
  1.3 -
• DLSS / FSR
  - No
• Raytracing
  - No

Built-in support for video and image compression standards.

• 4K H264 Decode
  - Yes
• 4K H264 Encode
  - Yes
• AV1
  - No
• h264
  - Decode / Encode
• h265 / HEVC
  - Decode / Encode
• H265/HEVC Decode
  - Yes
• H265/HEVC Encode
  - Yes
• VP8
  - Decode
• VP9
  - Decode

Comparison of interfaces and release dates for GPU AMD Radeon RX 580 and AMD Radeon Pro W6400.

• Manufacturer
  - AMD
• Process Technology
  - 14 nm
• Release date
  - 2017-04-18