AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 3090 Ti. Specifications, performance, tests

Comparison of basic technical data of graphics cards AMD Radeon RX 6650 XT and NVIDIA GeForce RTX 3090 Ti, chip, information processing units.

• GPU Chip
  Navi 23 KXT GA102-350-A1
• Shader
  2048 10752
• Render Output Units
  64 112
• Texture Units
  128 336
• L1 Cache
  128 KB 128 KB
• L2 Cache
  2 MB 6 MB

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

• Memory Size
  8 GB 24 GB
• Memory Type
  GDDR6 GDDR6X
• Memory Speed
  17.5 Gbps 1.3 GHz
• Memory Bandwith
  280 GB/s 1,008 GB/s
• Memory Interface
  128 bit 384 bit

Let's compare the memory frequency of graphics cards AMD Radeon RX 6650 XT and NVIDIA GeForce RTX 3090 Ti. The higher the better.

• Base Clock
  2.055 GHz 1.56 GHz
• Boost Clock
  2.635 GHz 1.86 GHz

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

• TDP
  176 W 450 W
• Power Connectors
  1x 8-pin 1x 16-pin

Connectivity and connections.

• DP Ports
  1x HDMI 2.1 3x DisplayPort 1.4a 1x HDMI 2.1 3x DisplayPort 1.4a

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

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12.2 12_2
• OpenGL
  4.6 4.6
• OpenCL
  2.1 3.0
• Vulkan
  1.3 1.3
• Shader Model
  6.5 6.6

• Pixel Rate
  168.6 GPixel/s 208.3 GPixel/s
• Texture Rate
  337.3 GTexel/s 625.0 GTexel/s
• FP16 (half)
  21.59 TFLOPS 40.00 TFLOPS
• FP32 (float)
  10.79 TFLOPS 40.00 TFLOPS
• FP64 (double)
  674.6 GFLOPS 625.0 GFLOPS