A data center GPU against a consumer card on the Blackwell architecture: up to 192 GB HBM3e against 32 GB GDDR7, 4.5x the memory bandwidth on the B100, and NVLink 1,800 GB/s on the B100 where the RTX 5090 is PCIe only.
At a glance
Updated 4 minutes ago- Memory
- 192 GB
- HBM3e
- Memory bandwidth
- 8.00 TB/s
- From
- --
- Memory
- 32 GB
- GDDR7
- Memory bandwidth
- 1.79 TB/s
- From
- $0.35 /GPU/hr
- 20 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | B100 | RTX 5090 | Difference |
|---|---|---|---|
| On-demand | -- | $0.35 | |
| Spot | No spot listings | $0.09 | |
| Reserved | No reserved listings | $0.21 | |
| Median | -- | $0.63 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
B100 vs RTX 5090 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | B100 | RTX 5090 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3e | 32 GB GDDR7 | 6x more on B100 |
| Bandwidth | 8,000 GB/s | 1,792 GB/s | 4.5x higher on B100 |
| Bus width | 512-bit | ||
| Compute · dense | |||
| FP4 | 7,000 TFLOPS | 1,676 TFLOPS | 4.2x higher on B100 |
| FP8 | 3,500 TFLOPS | 419 TFLOPS | 8.4x higher on B100 |
| FP16 / BF16 | 1,750 TFLOPS | 209.5 TFLOPS | 8.4x higher on B100 |
| INT8 | 3,500 TOPS | 838 TOPS | 4.2x higher on B100 |
| FP32 | 60 TFLOPS | 104.8 TFLOPS | 1.7x higher on RTX 5090 |
| FP64 | 30 TFLOPS | Not supported | B100 only |
| Platform | |||
| Interconnect | NVLink 1,800 GB/s | PCIe only | NVLink on B100 only |
| Released | Q4 2024 | Q1 2025 | |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: B100 datasheet and RTX 5090 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | B100 /GPU/hr | RTX 5090 /GPU/hr |
|---|---|---|
HyperAI
|
-- | On-Demand $0.35 |
Vast.ai
|
-- | On-Demand $0.39 |
GPU.ai
|
-- | On-Demand $0.44 |
Salad
|
-- | On-Demand $0.45 |
GPUhub
|
-- | On-Demand $0.46 |
Lium
|
-- | On-Demand $0.50 |
Nova Cloud
|
-- | On-Demand $0.63 |
Runpod
|
-- | On-Demand $0.69 |
0 providers list the B100 and 20 the RTX 5090. Every listing is on the B100 page and the RTX 5090 page.
Similar GPUs
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Our data for Nvidia B100 was last updated on Sept. 7, 2026, and for Nvidia RTX 5090 on Sept. 7, 2026.