GPU comparison
NVIDIA A100 40GB vs NVIDIA GB200.
Specs, performance and live cloud availability, side by side.
The short answer
Choose NVIDIA A100 40GB if you want the Ampere architecture.
Choose NVIDIA GB200 if you need 186GB+ on a single GPU (146GB more than NVIDIA A100 40GB).
Compare another pair
vs
Ampere
NVIDIA A100 40GB
from$1.99/hr
Available now · 5 regions- Memory
- 40 GB HBM2
- FP16 tensor
- 312 TFLOPS
- Bandwidth
- 1.6 TB/s
Blackwell
NVIDIA GB200
Reserved capacity · on request- Memory
- 186 GB HBM3e
- FP16 tensor
- 2500 TFLOPS
- Bandwidth
- 8.0 TB/s
At a glance
Spec by spec. The longer bar is the better number.
Full specs
The complete spec sheet.
| Spec | NVIDIA A100 40GB | NVIDIA GB200 |
|---|---|---|
| Architecture | Ampere | Blackwell |
| Memory | 40 GB | 186 GB |
| Memory type | HBM2 | HBM3e |
| Memory bandwidth | 1.6 TB/s | 8.0 TB/s |
| FP32 | 19.5 TFLOPS | 90 TFLOPS |
| FP16 tensor | 312 TFLOPS | 2500 TFLOPS |
| INT8 | 624 TOPS | 3600 TOPS |
| TDP | up to 400 W | 1000 W |
| GPUs per node | 8 | 8 |
| Hourly price (live) | from $1.99/hr | Reserve on request |
Questions
A100 40GB or GB200. What buyers ask first.
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