NVIDIA GeForce RTX 3090 vs NVIDIA A800 PCIe 40 GB. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA GeForce RTX 3090 and NVIDIA A800 PCIe 40 GB, chip, information processing units.

• GPU Chip
  GA102-300-A1 GA100
• Execution units
  82 6912
• Render Output Units
  112 160
• Texture Units
  328 432

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

• Memory Size
  24 GB 40 GB
• Memory Type
  GDDR6X HBM2e
• Memory Clock
  1.219 GHz 1.215 GHz
• Memory Speed
  19.5 Gbps 2.4 Gbps
• Memory Bandwith
  936 GB/s 1,555 GB/s
• Memory Interface
  384 bit 5120 bit

Let's compare the memory frequency of graphics cards NVIDIA GeForce RTX 3090 and NVIDIA A800 PCIe 40 GB. The higher the better.

• Base Clock
  1.4 GHz 0.765 GHz
• Boost Clock
  1.695 GHz 1.41 GHz

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

• TDP
  350 W 250 W

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

• Max. resolution
  7680x4320 3840x2160
• DirectX
  12_2 12.2
• OpenGL
  4.6 4.6
• OpenCL
  3.0 3.0

Comparison of interfaces and release dates for GPU NVIDIA A800 PCIe 40 GB and NVIDIA GeForce RTX 3090.

• Architecture
  Ampere Ampere
• GPU Interface
  PCIe 4.0 x 16 PCIe 4.0 x16
• Structure size
  8 nm 7 nm
• Release date
  Q3/2020 Q3/2022

• Pixel Rate
  189.8 GPixel/s 225.6 GPixel/s
• Texture Rate
  556.0 GTexel/s 609.1 GTexel/s
• FP16 (half)
  35.58 TFLOPS 77.97 TFLOPS (4:1)
• FP32 (float)
  FP32 (float) 19.49 TFLOPS
• FP64 (double)
  FP64 (double) 9.746 TFLOPS (1:2)