A data center GPU against a consumer card, one Blackwell Ultra and one Turing: up to 288 GB HBM3e against 6 GB GDDR6, 24x the memory bandwidth on the B300, and NVLink 1,800 GB/s on the B300 where the GTX 1660 Super is PCIe only.
At a glance
Updated 6 minutes ago- Memory
- 288 GB
- HBM3e
- Memory bandwidth
- 8.00 TB/s
- From
- $6.50 /GPU/hr
- 32 providers
- Memory
- 6 GB
- GDDR6
- Memory bandwidth
- 336 GB/s
- From
- $0.04 /GPU/hr
- 1 provider
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | B300 | GTX 1660 Super | Difference |
|---|---|---|---|
| On-demand | $6.50 | $0.04 | 162x more expensive on B300 |
| Spot | $4.30 | $0.02 | 215x more expensive on B300 |
| Reserved | $4.25 | No reserved listings | |
| Median | $7.87 | $0.04 | 197x more expensive on B300 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
B300 vs GTX 1660 Super price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | B300 | GTX 1660 Super | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 6 GB GDDR6 | 48x more on B300 |
| Bandwidth | 8,000 GB/s | 336 GB/s | 24x higher on B300 |
| Bus width | 8,192-bit | 192-bit | 43x wider on B300 |
| Compute · dense | |||
| FP4 | 14,000 TFLOPS | Not supported | B300 only |
| FP8 | 4,500 TFLOPS | Not supported | B300 only |
| FP16 / BF16 | 2,250 TFLOPS | 10.1 TFLOPS | 224x higher on B300 |
| INT8 | 153.5 TOPS | Not supported | B300 only |
| FP32 | 75 TFLOPS | 5.0 TFLOPS | 15x higher on B300 |
| FP64 | 1.2 TFLOPS | Not supported | B300 only |
| Platform | |||
| Interconnect | NVLink 1,800 GB/s | PCIe only | NVLink on B300 only |
| Board power | 1,100 W | 125 W | 8.8x higher on B300 |
| Released | Q1 2025 | Q4 2019 | 5 years newer on B300 |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP16FP32 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: B300 datasheet and GTX 1660 Super datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | B300 /GPU/hr | GTX 1660 Super /GPU/hr |
|---|---|---|
GPU.ai
|
On-Demand $7.89 | -- |
Runpod
|
On-Demand $7.89 | -- |
Vast.ai
|
On-Demand $12.13 | -- |
Spheron
|
Spot $5.85 | -- |
GPUaaS
|
Custom on request | -- |
Packet·ai
|
Custom on request | -- |
Impossible Cloud
|
Reserved (60mo) $4.32 | -- |
Canopy Wave
|
Custom on request | -- |
Salad
|
-- | On-Demand $0.0400 |
32 providers list the B300 and 1 the GTX 1660 Super. Every listing is on the B300 page and the GTX 1660 Super page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia B300 was last updated on Sept. 7, 2026, and for Nvidia GTX 1660 Super on Sept. 7, 2026.