AMD Radeon RX 6650 XT vs AMD Radeon RX 7900 XTX. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 6650 XT and AMD Radeon RX 7900 XTX, chip, information processing units.

• GPU Chip
  Navi 23 KXT Navi 31 (RDNA 3)
• Execution units
  32 96
• Shader
  2048 6144
• Render Output Units
  64 192
• Texture Units
  128 384

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

• Memory Size
  8 GB 24 GB
• Memory Type
  GDDR6 GDDR6
• Memory Clock
  2.19 GHz 2.500 GHz
• Memory Speed
  17.5 Gbps 20 Gbps
• Memory Bandwith
  280 GB/s 960 GB/s
• Memory Interface
  128 bit 384 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 6650 XT and AMD Radeon RX 7900 XTX. The higher the better.

• Base Clock
  2.055 GHz 1.900 GHz
• Boost Clock
  2.635 GHz 2.500 GHz
• Avg (Game) Clock
  2.410 GHz 2.300 GHz

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

• TDP
  176 W 355 W

Connectivity and connections.

• DP Ports
  1x HDMI 2.1 3x DisplayPort 1.4a 2x DP v2.1

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

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12.2 12_2 (Ultimate)

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 / Encode

Comparison of interfaces and release dates for GPU AMD Radeon RX 7900 XTX and AMD Radeon RX 6650 XT.

• GPU Interface
  PCIe 4.0 x 8 PCIe 4 x 16
• Structure size
  7 nm 5 nm
• Release date
  Q2/2022 Q4/2022