Two Nvidia data center GPUs, one Ampere and one Blackwell: 24 GB HBM2 against up to 192 GB HBM3e, 8.6x the memory bandwidth on the B100, and NVLink 1,800 GB/s on the B100 where the A30 is PCIe only.
At a glance
Updated 8 minutes ago- Memory
- 24 GB
- HBM2
- Memory bandwidth
- 933 GB/s
- From
- $0.70 /GPU/hr
- 7 providers
- Memory
- 192 GB
- HBM3e
- Memory bandwidth
- 8.00 TB/s
- From
- --
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | A30 | B100 | Difference |
|---|---|---|---|
| On-demand | $0.70 | -- | |
| Reserved | $0.43 | No reserved listings | |
| Median | $0.77 | -- |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
A30 vs B100 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A30 | B100 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 24 GB HBM2 | 192 GB HBM3e | 8x more on B100 |
| Bandwidth | 933 GB/s | 8,000 GB/s | 8.6x higher on B100 |
| Compute · dense | |||
| FP4 | Not supported | 7,000 TFLOPS | B100 only |
| FP8 | Not supported | 3,500 TFLOPS | B100 only |
| FP16 / BF16 | 165 TFLOPS | 1,750 TFLOPS | 11x higher on B100 |
| INT8 | 330 TOPS | 3,500 TOPS | 11x higher on B100 |
| FP32 | 10.3 TFLOPS | 60 TFLOPS | 5.8x higher on B100 |
| FP64 | 5.2 TFLOPS | 30 TFLOPS | 5.8x higher on B100 |
| Platform | |||
| Interconnect | PCIe only | NVLink 1,800 GB/s | NVLink on B100 only |
| Released | Q2 2021 | Q4 2024 | 4 years newer on B100 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32FP64INT4INT8 | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A30 datasheet and B100 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | A30 /GPU/hr | B100 /GPU/hr |
|---|---|---|
|
|
On-Demand $0.70 | -- |
|
|
On-Demand $0.74 | -- |
|
|
Reserved (1mo) $0.43 | -- |
|
|
Reserved (12mo) $0.67 | -- |
|
|
On-Demand $0.35 | -- |
|
|
On-Demand $0.39 | -- |
|
|
On-Demand $0.55 | -- |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia A30 was last updated on Sept. 7, 2026, and for Nvidia B100 on Sept. 7, 2026.