NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce RTX 3090 Ti. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA GeForce RTX 4080 16 GB and NVIDIA GeForce RTX 3090 Ti, chip, information processing units.

• GPU Chip
  AD103 GA102-350-A1
• Render Output Units
  112 112
• Texture Units
  304 336
• L1 Cache
  128 KB 128 KB
• L2 Cache
  64 MB 6 MB

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

• Memory Size
  16 GB 24 GB
• Memory Type
  GDDR6X GDDR6X
• Memory Speed
  22.4 Gbps 1.3 GHz
• Memory Bandwith
  716.8 GB/s 1,008 GB/s
• Memory Interface
  256 bit 384 bit

Let's compare the memory frequency of graphics cards NVIDIA GeForce RTX 4080 16 GB and NVIDIA GeForce RTX 3090 Ti. The higher the better.

• Base Clock
  2.205 GHz 1.56 GHz
• Boost Clock
  2.505 GHz 1.86 GHz

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

• TDP
  320 W 450 W
• Power Connectors
  1x 16-pin 1x 16-pin

Connectivity and connections.

• DP Ports
  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
  3840x2160 7680x4320
• DirectX
  12.2 12_2
• OpenGL
  4.6 4.6
• OpenCL
  3.0 3.0
• Vulkan
  1.3 1.3
• Shader Model
  6.7 6.6

• Pixel Rate
  280.6 GPixel/s 208.3 GPixel/s
• Texture Rate
  761.5 GTexel/s 625.0 GTexel/s
• FP16 (half)
  48.74 TFLOPS (1:1) 40.00 TFLOPS
• FP32 (float)
  48.74 TFLOPS 40.00 TFLOPS
• FP64 (double)
  761.5 GFLOPS (1:64) 625.0 GFLOPS