GPU comparison
NVIDIA H100 vs NVIDIA A100 80GB.
Specs, performance and live cloud availability, side by side. The NVIDIA A100 80GB is cheaper today, from $1.73/hr.
The short answer
Choose NVIDIA H100 if you need FP16 tensor throughput (217% faster than NVIDIA A100 80GB).
Choose NVIDIA A100 80GB if cost is the priority (60% cheaper).
Compare another pair
vs
Hopper
NVIDIA H100
from$4.29/hr
Available now · 4 regions- Memory
- 80 GB HBM3
- FP16 tensor
- up to 989 TFLOPS
- Bandwidth
- up to 3.4 TB/s
Ampere
NVIDIA A100 80GB
from$1.73/hrCheaper
Available now · 6 regions- Memory
- 80 GB HBM2e
- FP16 tensor
- 312 TFLOPS
- Bandwidth
- up to 2.0 TB/s
At a glance
Spec by spec. The longer bar is the better number.
Full specs
The complete spec sheet.
| Spec | NVIDIA H100 | NVIDIA A100 80GB |
|---|---|---|
| Architecture | Hopper | Ampere |
| Memory | 80 GB | 80 GB |
| Memory type | HBM3 | HBM2e |
| Memory bandwidth | up to 3.4 TB/s | up to 2.0 TB/s |
| FP32 | up to 67 TFLOPS | 19.5 TFLOPS |
| FP16 tensor | up to 989 TFLOPS | 312 TFLOPS |
| INT8 | up to 2400 TOPS | 624 TOPS |
| TDP | up to 700 W | up to 400 W |
| GPUs per node | 8 | 8 |
| Hourly price (live) | from $4.29/hr | from $1.73/hr |
Questions
H100 or A100 80GB. What buyers ask first.
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