AMD Radeon VII vs AMD Radeon RX 6600 XT. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon VII and AMD Radeon RX 6600 XT, chip, information processing units.

• GPU Chip
  Vega 20 XT Navi 23 XT
• Execution units
  60 32
• Shader
  3840 2048
• Render Output Units
  64 64
• Texture Units
  240 128

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

• Memory Size
  16 GB 8 GB
• Memory Type
  HBM2 GDDR6
• Memory Speed
  1 GHz 2 GHz

Let's compare the memory frequency of graphics cards AMD Radeon VII and AMD Radeon RX 6600 XT. The higher the better.

• Base Clock
  1.4 GHz 1.968 GHz
• Boost Clock
  1.750 GHz 2.589 GHz

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

• TDP
  300 W 160 W

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

• Max. Displays
  4 4
• Max. resolution
  7680x4320 7680x4320
• DirectX
  12.1 12.2
• Raytracing
  No 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 Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  No Decode

Comparison of interfaces and release dates for GPU AMD Radeon RX 6600 XT and AMD Radeon VII.

• Manufacturer
  AMD AMD
• Architecture
  GCN 5.1 RDNA 2
• GPU Interface
  PCIe 3.0 x 16 PCIe 4.0 x 8
• Structure size
  7 nm 7 nm
• Release date
  Q1/2019 Q3/2021