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GPU comparison

NVIDIA A100 80GB vs NVIDIA RTX 4080.

Specs, performance and live cloud availability, side by side.

The short answer

  • Choose NVIDIA A100 80GB if you need 80GB+ on a single GPU (64GB more than NVIDIA RTX 4080).

  • Choose NVIDIA A100 80GB if you need FP16 tensor throughput (220% faster than NVIDIA RTX 4080).

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vs
NVIDIA

Ampere

NVIDIA A100 80GB

from$1.73/hr
Available now · 6 regions
Memory
80 GB HBM2e
FP16 tensor
312 TFLOPS
Bandwidth
up to 2.0 TB/s
Full pricing details
NVIDIA

Ada Lovelace

NVIDIA RTX 4080

Not on demand yet
Memory
16 GB GDDR6X
FP16 tensor
97.5 TFLOPS
Bandwidth
736 GB/s
Full pricing details

At a glance

Spec by spec. The longer bar is the better number.

Memory

NVIDIA A100 80GB80 GB
NVIDIA RTX 408016 GB

Memory bandwidth

NVIDIA A100 80GBup to 2.0 TB/s
NVIDIA RTX 4080736 GB/s

FP16 tensor

NVIDIA A100 80GB312 TFLOPS
NVIDIA RTX 408097.5 TFLOPS

FP32

NVIDIA A100 80GB19.5 TFLOPS
NVIDIA RTX 408048.7 TFLOPS

Full specs

The complete spec sheet.

SpecNVIDIA A100 80GBNVIDIA RTX 4080
ArchitectureAmpereAda Lovelace
Memory80 GB16 GB
Memory typeHBM2eGDDR6X
Memory bandwidthup to 2.0 TB/s736 GB/s
FP3219.5 TFLOPS48.7 TFLOPS
FP16 tensor312 TFLOPS97.5 TFLOPS
INT8624 TOPS390 TOPS
TDPup to 400 W320 W
GPUs per node82
Hourly price (live)from $1.73/hrNot on demand yet

Questions

A100 80GB or RTX 4080. What buyers ask first.

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