AMD Radeon Pro V520
vs
Nvidia B300
Two data center GPUs, one RDNA and one Blackwell Ultra: 8 GB HBM2 against up to 288 GB HBM3e, 16x the memory bandwidth on the B300, and NVLink 1,800 GB/s on the B300 where the Radeon Pro V520 is PCIe only.
At a glance
Updated 3 minutes ago- Memory
- 8 GB
- HBM2
- Memory bandwidth
- 512 GB/s
- From
- $0.38 /GPU/hr
- 1 provider
- Memory
- 288 GB
- HBM3e
- Memory bandwidth
- 8.00 TB/s
- From
- $6.50 /GPU/hr
- 31 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | Radeon Pro V520 | B300 | Difference |
|---|---|---|---|
| On-demand | $0.38 | $6.50 | 17x more expensive on B300 |
| Spot | No spot listings | $4.30 | |
| Reserved | $0.19 | $4.25 | 22x more expensive on B300 |
| Median | $0.87 | $7.85 | 9.1x more expensive on B300 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
Radeon Pro V520 vs B300 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | Radeon Pro V520 | B300 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 8 GB HBM2 | 288 GB HBM3e | 36x more on B300 |
| Bandwidth | 512 GB/s | 8,000 GB/s | 16x higher on B300 |
| Bus width | 2,048-bit | 8,192-bit | 4x wider on B300 |
| Compute · dense | |||
| FP4 | Not supported | 14,000 TFLOPS | B300 only |
| FP8 | Not supported | 4,500 TFLOPS | B300 only |
| FP16 / BF16 | 14.8 TFLOPS | 2,250 TFLOPS | 153x higher on B300 |
| INT8 | 153.5 TOPS | ||
| FP32 | 7.4 TFLOPS | 75 TFLOPS | 10x higher on B300 |
| FP64 | Not supported | 1.2 TFLOPS | B300 only |
| Platform | |||
| Interconnect | PCIe only | NVLink 1,800 GB/s | NVLink on B300 only |
| Board power | 225 W | 1,100 W | 4.9x higher on B300 |
| Released | Q2 2020 | Q1 2025 | 5 years newer on B300 |
| Precision | |||
| Supported formats | FP16FP32INT4INT8 | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: Radeon Pro V520 datasheet and B300 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | Radeon Pro V520 /GPU/hr | B300 /GPU/hr |
|---|---|---|
AWS
|
On-Demand $0.38 | -- |
GPU.ai
|
-- | On-Demand $7.89 |
Runpod
|
-- | On-Demand $7.89 |
Spheron
|
-- | Spot $5.85 |
GPUaaS
|
-- | Custom on request |
Packet·ai
|
-- | Custom on request |
Impossible Cloud
|
-- | Reserved (60mo) $4.32 |
Canopy Wave
|
-- | Custom on request |
Bentaus
|
-- | On-Demand $6.50 |
1 provider list the Radeon Pro V520 and 31 the B300. Every listing is on the Radeon Pro V520 page and the B300 page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD Radeon Pro V520 was last updated on Sept. 7, 2026, and for Nvidia B300 on Sept. 7, 2026.