NVIDIA A800 PCIe 80 GB vs NVIDIA GeForce RTX 3090. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA A800 PCIe 80 GB and NVIDIA GeForce RTX 3090, chip, information processing units.

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

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

• Memory Size
  80 GB 24 GB
• Memory Type
  HBM2e GDDR6X
• Memory Clock
  1.512 GHz 1.219 GHz
• Memory Speed
  3 Gbps 19.5 Gbps
• Memory Bandwith
  1,935 GB/s 936 GB/s
• Memory Interface
  5120 bit 384 bit

Let's compare the memory frequency of graphics cards NVIDIA A800 PCIe 80 GB and NVIDIA GeForce RTX 3090. The higher the better.

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

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

• TDP
  250 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

Comparison of interfaces and release dates for GPU NVIDIA GeForce RTX 3090 and NVIDIA A800 PCIe 80 GB.

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

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