AMD Radeon RX 6600 XT vs Sapphire Toxic Radeon RX 6900 XT Air Cooled. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 6600 XT and Sapphire Toxic Radeon RX 6900 XT Air Cooled, chip, information processing units.

• GPU Chip
  Navi 23 XT Navi 21
• Execution units
  32 80
• Shader
  2048 5120
• Render Output Units
  64 128
• Texture Units
  128 320

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

• Memory Size
  8 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 6600 XT and Sapphire Toxic Radeon RX 6900 XT Air Cooled. The higher the better.

• Base Clock
  1.968 GHz 1.825 GHz
• Boost Clock
  2.589 GHz 2.425 GHz+ 8 %
• Avg (Game) Clock
  2.359 GHz 2.235 GHz+ 11 %

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

• TDP
  160 W 400 W+ 33 %

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 No

Built-in support for video and image compression standards.

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

Comparison of interfaces and release dates for GPU Sapphire Toxic Radeon RX 6900 XT Air Cooled and AMD Radeon RX 6600 XT.

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