The H100 is newer, with 5x the memory and 7.5x the bandwidth. The A4000 is typically cheaper.
At a glance
Memory
5x more on H100
- A4000
- 16 GB
- H100
- 80 GB
Memory bandwidth
7.5x higher on H100
- A4000
- 448 GB/s
- H100
- 3,350 GB/s
Cheapest on-demand
91% cheaper on A4000
- A4000
- $0.17 /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 | A4000 | H100 | Difference |
|---|---|---|---|
| On-demand | $0.76 /GPU/hr from $0.17 | $3.86 /GPU/hr from $1.80 | 80% cheaper on A4000 |
| Reserved | $0.25 /GPU/hr from $0.11 | $3.29 /GPU/hr from $1.53 (1 mo) | 92% cheaper on A4000 |
| Spot | No spot listings | $2.21 /GPU/hr from $1.29 |
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
A4000 vs H100 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A4000 | H100 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 16 GB GDDR6 | 80 GB HBM3 94 GB on NVL | 5x more on H100 |
| Bandwidth | 448 GB/s | 3,350 GB/s 2,000 GB/s on PCIe 3,938 GB/s on NVL | 7.5x higher on H100 |
| Bus width | 256-bit | 5,120-bit | 20x wider on H100 |
| Compute · dense | |||
| FP8 | Not supported | 1,979 TFLOPS | H100 only |
| FP16 / BF16 | 76.7 TFLOPS | 989.5 TFLOPS | 13x higher on H100 |
| INT8 | 1,979 TOPS | ||
| FP32 | 19.2 TFLOPS | 67 TFLOPS | 3.5x higher on H100 |
| FP64 | Not supported | 34 TFLOPS | H100 only |
| Platform | |||
| Interconnect | PCIe only | NVLink 900 GB/s NVLink 600 GB/s on PCIe, NVL | NVLink on H100 only |
| Board power | 140 W | 700 W | 5x higher on H100 |
| Released | Q2 2021 | Q3 2022 | 17 months newer on H100 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | 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: A4000 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.
| Provider | A4000 | H100 |
|---|---|---|
|
|
$0.17 /GPU/hr On-demand PCIe | $2.65 /GPU/hr On-demand PCIe |
|
|
$1.04 /GPU/hr On-demand PCIe | $3.55 /GPU/hr On-demand SXM |
|
|
$0.88 /GPU/hr On-demand | -- |
|
|
$0.21 /GPU/hr On-demand | -- |
|
|
$0.76 /GPU/hr On-demand | -- |
|
|
$0.11 /GPU/hr Reserved | -- |
|
|
$0.17 /GPU/hr Reserved | -- |
|
|
$0.28 /GPU/hr Reserved | -- |
|
|
-- | $1.80 /GPU/hr On-demand |
|
|
-- | $1.98 /GPU/hr On-demand PCIe |
|
|
-- | $2.00 /GPU/hr On-demand SXM |
|
|
-- | $3.19 /GPU/hr On-demand NVL |
|
|
-- | $3.22 /GPU/hr On-demand PCIe |
|
|
-- | $3.49 /GPU/hr On-demand SXM |
12 providers list the A4000 and 57 the H100. Every listing is on the A4000 page and the H100 page.
Similar GPUs
Other comparisons in the same class.
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Nvidia RTX 4000 Ada
20 GB GDDR6 · 20% less bandwidth than the A4000
On-demand from $0.52 /GPU/hr -
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Our data for Nvidia A4000 was last updated on Sept. 14, 2026, and for Nvidia H100 on Sept. 14, 2026.