The B300 is newer, with 12x the memory and 8.6x the bandwidth. The A30 is typically cheaper.
At a glance
Memory
12x more on B300
- A30
- 24 GB
- B300
- 288 GB
Memory bandwidth
8.6x higher on B300
- A30
- 933 GB/s
- B300
- 8,000 GB/s
Cheapest on-demand
92% cheaper on A30
- A30
- $0.41 /GPU/hr
- B300
- $4.99 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | A30 | B300 | Difference |
|---|---|---|---|
| On-demand | $0.68 /GPU/hr from $0.41 | $8.50 /GPU/hr from $4.99 | 92% cheaper on A30 |
| Reserved | $0.57 /GPU/hr from $0.38 (12 mo) | $6.09 /GPU/hr from $4.25 | 91% cheaper on A30 |
| Spot | -- /GPU/hr from $0.29 | $5.07 /GPU/hr from $2.99 |
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. No median for spot on the A30: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.
Price history
A30 vs B300 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A30 | B300 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 24 GB HBM2 | 288 GB HBM3e | 12x more on B300 |
| Bandwidth | 933 GB/s | 8,000 GB/s | 8.6x higher on B300 |
| Bus width | 8,192-bit | ||
| Compute · dense | |||
| FP4 | Not supported | 14,000 TFLOPS | B300 only |
| FP8 | Not supported | 4,500 TFLOPS | B300 only |
| FP16 / BF16 | 165 TFLOPS | 2,250 TFLOPS | 14x higher on B300 |
| INT8 | 330 TOPS | 153.5 TOPS | 2.1x higher on A30 |
| FP32 | 10.3 TFLOPS | 75 TFLOPS | 7.3x higher on B300 |
| FP64 | 5.2 TFLOPS | 1.2 TFLOPS | 4.3x higher on A30 |
| Platform | |||
| Interconnect | PCIe only | NVLink 1,800 GB/s | NVLink on B300 only |
| Board power | 165 W | 1,100 W | 6.7x higher on B300 |
| Released | Q2 2021 | Q1 2025 | 4 years newer on B300 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32FP64INT4INT8 | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A30 datasheet and B300 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
| Provider | A30 | B300 |
|---|---|---|
|
|
$0.55 /GPU/hr On-demand | $16.00 /GPU/hr On-demand |
|
|
$0.41 /GPU/hr On-demand | -- |
|
|
$0.68 /GPU/hr On-demand PCIe | -- |
|
|
$0.74 /GPU/hr On-demand | -- |
|
|
$0.45 /GPU/hr Reserved | -- |
|
|
$0.67 /GPU/hr Reserved | -- |
|
|
$0.35 /GPU/hr On-demand | -- |
|
|
$0.39 /GPU/hr On-demand | -- |
|
|
-- | $7.89 /GPU/hr On-demand SXM |
|
|
-- | $7.89 /GPU/hr On-demand SXM |
|
|
-- | $8.00 /GPU/hr On-demand SXM |
|
|
-- | $9.94 /GPU/hr On-demand |
|
|
-- | $2.99 /GPU/hr Spot |
|
|
-- | $4.49 /GPU/hr Spot SXM |
|
|
-- | $5.81 /GPU/hr Spot SXM |
8 providers list the A30 and 34 the B300. Every listing is on the A30 page and the B300 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia L40S
48 GB GDDR6 · released Q3 2023
From $0.55 /GPU/hr Compare -
Nvidia L4
24 GB GDDR6 · 68% less bandwidth than the A30
From $0.27 /GPU/hr Compare -
Nvidia A10
24 GB GDDR6 · 36% less bandwidth than the A30
From $0.23 /GPU/hr Compare -
Nvidia H100
80 GB HBM3 · 58% less bandwidth than the B300
From $1.30 /GPU/hr Compare -
Nvidia B200
180 GB HBM3e · released Q1 2024
From $3.75 /GPU/hr Compare
Our data for Nvidia A30 was last updated on Sept. 14, 2026, and for Nvidia B300 on Sept. 14, 2026.