NVIDIA A100 PCIe 80GB

Ampere PCIe 2021 Spec confidence: Official
FP32
20
TFLOPS
VRAM
80 GB
HBM2e
Bandwidth
1.9 TB/s
memory
TDP
300 W
65.0 TFLOPS/kW

Performance

Peak theoretical throughput by precision type

INT8
8-bit integer
624 TOPS
1,248 with sparsity
INT4
4-bit integer
1,248 TOPS
2,496 with sparsity
FP16
16-bit floating point
312 TFLOPS
624 with sparsity
BF16
Brain Float 16
312 TFLOPS
624 with sparsity
TF32
TensorFloat-32
156 TFLOPS
312 with sparsity
FP32
32-bit floating point
20 TFLOPS
FP64
64-bit floating point
9.7 TFLOPS
Dense Added with sparsity
1.040 TFLOPS/W FP16 at 300 W
0.065 TFLOPS/W FP32 at 300 W

The A100 PCIe 80GB in the GPU landscape

Peak FP16 TFLOPS (dense) against TDP, single-GPU parts tracked by Flopper

06001,2001,8002,4003,0000 W250 W500 W750 W1000 W1250 W1500 WInstinct MI355XA100 PCIe 80GB

Higher and further left is better: more half-precision throughput for less power.

Specifications

Architecture

Ampere

Form Factor

PCIe

Launch Year

2021

Memory

80 GB HBM2e

Bandwidth

1,935 GB/s

TDP

300 W

Max Power

~345 W

Spec Confidence

Official

Full Specifications

Memory
VRAM 80 GB
Memory Type HBM2e
Bandwidth 1.9 TB/s
Interface Width 5120-bit
Power & Thermal
TDP 300 W
Enterprise Features
Sparsity Yes
General
Form Factor PCIe
Architecture Ampere
Launch Year 2021

Datasheet & Resources

Data Provenance

Every figure traced to a source

Primary Source

Publisher
NVIDIA
Published
2020-05-14

Data Quality

Spec confidence
Official
Clock basis
Boost
Precisions tracked
7
Normalization
All values in TFLOPS

Rent this GPU

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Frequently Asked Questions

How many TFLOPS does the NVIDIA A100 have?

The NVIDIA A100 delivers 19.5 TFLOPS for FP32 operations, 312 TFLOPS for FP16, and N/A TFLOPS for FP8 precision.

What is the power consumption of the NVIDIA A100?

The NVIDIA A100 has a TDP (Thermal Design Power) rating of 300 watts.

How much memory does the NVIDIA A100 have?

The NVIDIA A100 is equipped with 80 GB of VRAM with 1935 GB/s memory bandwidth.

What architecture is the NVIDIA A100 based on?

The NVIDIA A100 is based on the Ampere architecture, launched in 2021.

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