NVIDIA A800 SXM4 80 GB vs NVIDIA A100 SXM4 80 GB

Comparative analysis of NVIDIA A800 SXM4 80 GB and NVIDIA A100 SXM4 80 GB videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL.

 

Differences

Reasons to consider the NVIDIA A800 SXM4 80 GB

  • Videocard is newer: launch date 1 year(s) 8 month(s) later
  • Around 5% higher core clock speed: 1155 MHz vs 1095 MHz
Launch date 11 Aug 2022 vs 16 Nov 2020
Core clock speed 1155 MHz vs 1095 MHz

Compare benchmarks

GPU 1: NVIDIA A800 SXM4 80 GB
GPU 2: NVIDIA A100 SXM4 80 GB

Name NVIDIA A800 SXM4 80 GB NVIDIA A100 SXM4 80 GB
Geekbench - OpenCL 204456

Compare specifications (specs)

NVIDIA A800 SXM4 80 GB NVIDIA A100 SXM4 80 GB

Essentials

Architecture Ampere Ampere
Code name GA100 GA100
Launch date 11 Aug 2022 16 Nov 2020
Place in performance rating not rated 26

Technical info

Boost clock speed 1410 MHz 1410 MHz
Core clock speed 1155 MHz 1095 MHz
Manufacturing process technology 7 nm 7 nm
Pipelines 6912 6912
Pixel fill rate 225.6 GPixel/s 225.6 GPixel/s
Texture fill rate 609.1 GTexel/s 609.1 GTexel/s
Thermal Design Power (TDP) 400 Watt 400 Watt
Transistor count 54200 million 54200 million
Peak Double Precision (FP64) Performance 9.746 TFLOPS (1:2)
Peak Half Precision (FP16) Performance 77.97 TFLOPS (4:1)
Peak Single Precision (FP32) Performance 19.49 TFLOPS

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Form factor SXM Module IGP
Interface PCIe 4.0 x16 PCIe 4.0 x16
Recommended system power (PSU) 800 Watt 800 Watt
Supplementary power connectors None None

API support

OpenCL 3.0 3.0

Memory

Maximum RAM amount 80 GB 80 GB
Memory bandwidth 2.04 TB/s 2039 GB/s
Memory bus width 5120 bit 5120 bit
Memory clock speed 1593 MHz, 3.2 Gbps effective 1593 MHz (3.2 Gbps effective)
Memory type HBM2e HBM2e
High bandwidth memory (HBM)