The H100 is newer and has 73% more bandwidth, with the same 80 GB of memory. The A100 is typically cheaper.
At a glance
Memory
Identical
- A100
- 80 GB
- H100
- 80 GB
Memory bandwidth
73% higher on H100
- A100
- 1.94 TB/s
- H100
- 3.35 TB/s
Cheapest on-demand
51% cheaper on A100
- A100
- $0.89 /GPU/hr
- H100
- $1.80 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | A100 | H100 | Difference |
|---|---|---|---|
| On-demand | $1.88 /GPU/hr from $0.89 | $3.80 /GPU/hr from $1.80 | 51% cheaper on A100 |
| Reserved | $1.67 /GPU/hr from $0.66 (24 mo) | $3.32 /GPU/hr from $1.53 (1 mo) | 50% cheaper on A100 |
| Spot | $1.19 /GPU/hr from $0.68 | $2.25 /GPU/hr from $1.29 | 47% cheaper on A100 |
Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. Verify before provisioning. More on how we price.
Price history
A100 vs H100 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A100 | H100 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 80 GB HBM2e 40 GB on SXM, PCIe | 80 GB HBM3 94 GB on NVL | Same headline SKU |
| Bandwidth | 1,935 GB/s 2,039 GB/s on SXM 1,555 GB/s on SXM, PCIe | 3,350 GB/s 2,000 GB/s on PCIe 3,938 GB/s on NVL | 73% higher on H100 |
| Bus width | 5,120-bit | 5,120-bit | Identical |
| Compute · dense | |||
| FP8 | Not supported | 1,979 TFLOPS | H100 only |
| FP16 / BF16 | 312 TFLOPS | 989.5 TFLOPS | 3.2x higher on H100 |
| INT8 | 624 TOPS | 1,979 TOPS | 3.2x higher on H100 |
| FP32 | 19.5 TFLOPS | 67 TFLOPS | 3.4x higher on H100 |
| FP64 | 9.7 TFLOPS | 34 TFLOPS | 3.5x higher on H100 |
| Platform | |||
| Interconnect | NVLink 600 GB/s | NVLink 900 GB/s NVLink 600 GB/s on PCIe, NVL | 50% higher on H100 |
| Board power | 300 W | 700 W | 2.3x higher on H100 |
| Released | Q2 2020 | Q3 2022 | 2 years newer on H100 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32FP64INT4INT8 | FP8FP16BF16TF32FP32FP64INT8 | |
Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A100 datasheet and H100 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
46 providers list the A100 and 57 the H100. Every listing is on the A100 page and the H100 page.
Similar GPUs
Other comparisons in the same class.
-
-
Nvidia RTX 4090
24 GB GDDR6X · 48% less bandwidth than the A100
On-demand from $0.33 /GPU/hr -
-
Our data for Nvidia A100 was last updated on Sept. 14, 2026, and for Nvidia H100 on Sept. 14, 2026.