NVIDIA A800 PCIe 80 GB vs NVIDIA RTX A5500. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA A800 PCIe 80 GB and NVIDIA RTX A5500, chip, information processing units.

• Architecture
  Ampere Ampere
• Execution Units
  6912 80
• GPU Chip
  GA100 GA102
• L1 Cache
  192 KB 128 KB
• L2 Cache
  80 MB 6 MB
• Render Output Units
  160 96
• Texture Units
  432 320
• Shader
  - 10240

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bandwidth
  1,935 GB/s 768 GB/s
• Memory Bus
  5120 bit 384 bit
• Memory Clock
  1512 MHz 2000 MHz
• Memory Data Rate
  3 Gbps 16 Gbps
• Memory Size
  80 GB 24 GB
• Memory Type
  HBM2e GDDR6

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Base Clock
  1065 MHz 1170 MHz
• Boost Clock
  1410 MHz 1695 MHz

Graphics card power limits and recommended system power supply describe different specifications.

• System Power Supply
  600 W (PSU recommendation) -
• TDP
  250 W 230 W

Connectivity and connections.

• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  8-pin EPS 1x 8-pin
• DisplayPort Ports
  - 4 × DisplayPort 1.4a

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

• CUDA
  8.0 -
• DirectX
  12.2 12_2
• Max. resolution
  3840 × 2160 7680 x 4320 at 60 Hz
• OpenCL
  3.0 3.0
• OpenGL
  4.6 4.6
• Shader Model
  - 6.6
• Vulkan
  - 1.3

The difference in size, weight and slot of the compared devices

• Length
  267 mm 267 mm
• Slot Size
  Dual-slot Dual-slot
• Width
  112 mm 112 mm

Comparison of interfaces and release dates for GPU NVIDIA RTX A5500 and NVIDIA A800 PCIe 80 GB.

• Process Technology
  7 nm 8 nm
• Release date
  Q3/2022 -

• FP16 (theoretical)
  77.97 TFLOPS (4:1) 34.71 TFLOPS
• FP32 (theoretical)
  19.49 TFLOPS 34.71 TFLOPS
• FP64 (theoretical)
  9.746 TFLOPS (1:2) 1,085 GFLOPS
• Pixel Rate
  225.6 GPixel/s 162.7 GPixel/s
• Texture Rate
  609.1 GTexel/s 542.4 GTexel/s