GeekRadar / The comparison desk
COMPARE.
GPU
Nvidia

A100-PCIE-40GB

Graphics processor

Video memory
40 GB*
Memory bus
5,120 bit*
Rated memory bandwidth
1,555 GB/s*

Benchmark results

  • Geekbench GPU (reported compilation) · version unreported · CUDA215,434*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · CUDA215,434*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL161,590*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL161,590*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · Vulkan92,245*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · Vulkan92,245*Platform unreported Compare results

Processing & platform

Architecture
Ampere*

Memory & storage

Video memory
40 GB*
Video memory type
HBM2*
Memory bus
5,120 bit*
Rated memory bandwidth
1,555 GB/s*

System configuration

Detailed specifications

Specifications 1 · 20 fields
GPU architecture — NVIDIA A100 40GB PCIe — 40 GB HBM2
Ampere*
Theoretical peak: BF16 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
312* TFLOPS
Theoretical peak: FP16 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
312* TFLOPS
Theoretical peak: FP32 non-tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
19.5* TFLOPS
Native hardware support: FP4 tensor — NVIDIA A100 40GB PCIe — 40 GB HBM2
No*
Theoretical peak: FP64 non-tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
9.7* TFLOPS
Theoretical peak: FP64 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
19.5* TFLOPS
Native hardware support: FP6 tensor — NVIDIA A100 40GB PCIe — 40 GB HBM2
No*
Native hardware support: FP8 tensor — NVIDIA A100 40GB PCIe — 40 GB HBM2
No*
Theoretical peak: INT8 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
624* TOPS
Theoretical peak: TF32 tensor dense per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
156* TFLOPS
Physical configuration — NVIDIA A100 40GB PCIe — 40 GB HBM2
PCIe, dual-slot FHFL*
GPU interconnect bandwidth (NVLink 3) — NVIDIA A100 40GB PCIe — 40 GB HBM2
600* GB/s
PCIe interface declaration — NVIDIA A100 40GB PCIe — 40 GB HBM2
PCIe Gen4 x16*
Maximum board power — NVIDIA A100 40GB PCIe — 40 GB HBM2
250* W
Peak memory bandwidth per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
1,555* GB/s
Memory interface width per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
5,120* bit
Memory capacity per GPU — NVIDIA A100 40GB PCIe — 40 GB HBM2
40* GB
Memory technology — NVIDIA A100 40GB PCIe — 40 GB HBM2
HBM2*
GPU model — NVIDIA A100 40GB PCIe — 40 GB HBM2
NVIDIA A100 40GB PCIe*
Specifications 2 · 5 fields
Manufacturer
Nvidia*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Device
A100-PCIE-40GB*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
CUDA
215,434*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
161,590*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Vulkan
92,245*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Specifications 3 · 5 fields
Manufacturer
Nvidia*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Device
A100-PCIE-40GB*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
CUDA
215,434*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
161,590*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Vulkan
92,245*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*

* Provisional data