GPU comparison
H200 NVL vs A100 80GB.
The H200 NVL is ahead on memory (141 GB vs 80 GB) and speed (2.7x the FP16 throughput and at least 2.3x the memory bandwidth). The A100 80GB makes sense when your model fits in 80 GB and its hourly price is lower.
Rent either on Runcrate
- H200 NVLfrom $4.63/hr
$0.033 per GB/hr$0.55 per 100 TFLOPS/hr
- A100 80GBCheaperfrom $1.73/hr
$0.022 per GB/hr$0.55 per 100 TFLOPS/hr
Live hourly price, then per GB of memory and per 100 FP16 TFLOPS.
Which is better for
Which to pick for each job. Memory fit and throughput, from the datasheets.
Hold a 70B model in 8-bit weights
70 GB of 8-bit weights
H200 NVL: 1 GPU, 71 GB spare
A100 80GB: 1 GPU, 10 GB spare
H200 NVL. Same GPU count, at least 2.3x the memory bandwidth.
Serve an 8B model in 16-bit weights
16 GB of 16-bit weights
H200 NVL: 1 GPU, 125 GB spare
A100 80GB: 1 GPU, 64 GB spare
H200 NVL. Same GPU count, at least 2.3x the memory bandwidth.
Fine-tune a 70B model with QLoRA
About 46 GB with 4-bit weights
H200 NVL: 1 GPU, 95 GB spare
A100 80GB: 1 GPU, 34 GB spare
H200 NVL. Same GPU count, 2.7x the FP16 throughput.
Train on a full node
FP16 tensor throughput per node
H200 NVL: 8x, 6,680 TFLOPS, NVLink in groups of 4
A100 80GB: 8x, 2,496 TFLOPS
H200 NVL. 2.7x the FP16 throughput per GPU.
Throughput per watt
FP16 TFLOPS per 100 W of TDP
H200 NVL: 139 TFLOPS per 100 W
A100 80GB: Varies by card
Either. Varies by card.
Compare another pair
Hopper
NVIDIA H200 NVL
- Memory
- 141 GB HBM3e
- FP16 tensor
- 835 TFLOPS
- Bandwidth
- 4.8 TB/s
Ampere
NVIDIA A100 80GB
- 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 H200 NVL | NVIDIA A100 80GB |
|---|---|---|
| Architecture | Hopper | Ampere |
| Memory | 141 GB | 80 GB |
| Memory type | HBM3e | HBM2e |
| Memory bandwidth | 4.8 TB/s | up to 2.0 TB/s |
| FP32 | 60 TFLOPS | 19.5 TFLOPS |
| FP16 tensor | 835 TFLOPS | 312 TFLOPS |
| INT8 | 1670 TOPS | 624 TOPS |
| TDP | 600 W | up to 400 W |
| GPUs per node | 8 | 8 |
| Hourly price (live) | from $4.63/hr | from $1.73/hr |
Questions
H200 NVL or A100 80GB. What buyers ask first.
Other comparisons