SAPPHIRE Radeon RX 6800 XT Gaming Graphics Card 16GB vs AMD Radeon Pro W6400. Specifications

Comparison of basic technical data of graphics cards SAPPHIRE Radeon RX 6800 XT Gaming Graphics Card 16GB and AMD Radeon Pro W6400, chip, information processing units.

• Based on
  AMD Radeon RX 6800 XT AMD Radeon PRO
• Board Manufacturer
  Sapphire -
• Board Model
  SAPPHIRE Radeon RX 6800 XT Gaming Graphics Card 16GB -
• Board SKU
  21304-01-20G -
• Stream Processors
  4608 -
• Execution Units
  - 12
• GPU Chip
  - Navi 24 XL-W
• Render Output Units
  - 32
• Shader
  - 768
• Texture Units
  - 48

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

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

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

• Boost Clock
  Up to 2250 MHz 2330 MHz
• Game Clock
  Up to 2015 MHz -
• Base Clock
  - 2330 MHz
• Overclocking
  - No

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

• System Power Supply
  750 W (System power requirement) -
• Total Board Power
  300 W -
• TDP
  - 50 W

Connectivity and connections.

• DisplayPort Ports
  2 × DisplayPort 2 × DisplayPort 1.4a
• HDMI Ports
  1 × HDMI -
• PCIe Interface
  PCIe 4.0 x16 -
• USB-C Ports
  1 × USB-C -
• Power Connectors
  - No

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

• DirectX
  - 12_2
• Max. resolution
  - 7680 × 4320
• OpenCL
  - 2.2
• OpenGL
  - 4.6
• Shader Model
  - 6.6
• Vulkan
  - 1.3

The difference in size, weight and slot of the compared devices

• Form Factor
  2.5 slot, ATX Dimension: 266.7(L)X 119.75(W)X 49.75 (H)mm -

Comparison of interfaces and release dates for GPU AMD Radeon Pro W6400 and SAPPHIRE Radeon RX 6800 XT Gaming Graphics Card 16GB.

• Official source
  https://www.sapphiretech.com/en/consumer/21304-01-20g-radeon-rx-6800-xt-16g-gddr6 -
• Verified on
  2026-09-30 -