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

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

• GPU Chip
  AD103 GA102-300-A1
• Execution units
  9728 82
• Render Output Units
  112 112
• Texture Units
  304 328

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 Clock
  1.4 GHz 1.219 GHz
• Memory Speed
  22.4 Gbps 19.5 Gbps
• Memory Bandwith
  716.8 GB/s 936 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. The higher the better.

• Base Clock
  2.205 GHz 1.4 GHz
• Boost Clock
  2.505 GHz 1.695 GHz

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

• TDP
  320 W 350 W

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

Comparison of interfaces and release dates for GPU NVIDIA GeForce RTX 3090 and NVIDIA GeForce RTX 4080 16 GB.

• Architecture
  Ada Lovelace Ampere
• GPU Interface
  PCIe 4.0 x16 PCIe 4.0 x 16
• Structure size
  4 nm 8 nm
• Release date
  Q3/2022 Q3/2020

• Pixel Rate
  280.6 GPixel/s 189.8 GPixel/s
• Texture Rate
  761.5 GTexel/s 556.0 GTexel/s
• FP16 (half)
  48.74 TFLOPS (1:1) 35.58 TFLOPS
• FP32 (float)
  48.74 TFLOPS FP32 (float)
• FP64 (double)
  761.5 GFLOPS (1:64) FP64 (double)