AMD Radeon RX 6900 XT vs NVIDIA RTX A4000. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 6900 XT and NVIDIA RTX A4000, chip, information processing units.

• GPU Chip
  Navi 21 GA104-875-A1
• Execution units
  80 48
• Shader
  5120 6144
• Render Output Units
  128 96
• Texture Units
  320 192

Comparison of the amount of memory on board graphics cards. The more the better.

• Memory Size
  16 GB 16 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed
  2 GHz 2 GHz

Let's compare the memory frequency of graphics cards AMD Radeon RX 6900 XT and NVIDIA RTX A4000. The higher the better.

• Base Clock
  1.825 GHz 0.735 GHz
• Boost Clock
  2.250 GHz 1.560 GHz

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• TDP
  300 W 140 W

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

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 12.2
• Raytracing
  Yes Yes
• DLSS / FSR
  No Yes

Built-in support for video and image compression standards.

• h264
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode
• AV1
  Decode Decode

Comparison of interfaces and release dates for GPU NVIDIA RTX A4000 and AMD Radeon RX 6900 XT.

• GPU Interface
  PCIe 4.0 x 16 PCIe 4.0 x 16
• Release date
  Q4/2020 Q3/2021
• Structure size
  7 nm 8 nm