The B300 has 50% more memory, with the same bandwidth.
At a glance
Memory
50% more on B300
- B100
- 192 GB
- B300
- 288 GB
Memory bandwidth
Identical
- B100
- 8.00 TB/s
- B300
- 8.00 TB/s
Cheapest on-demand
- B100
- --
- B300
- $6.50 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | B100 | B300 | Difference |
|---|---|---|---|
| On-demand | No on-demand listings | $7.89 /GPU/hr from $6.50 | |
| Reserved | No reserved listings | $5.97 /GPU/hr from $4.25 | |
| Spot | No spot listings | $4.88 /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. Verify before provisioning. More on how we price.
Price history
B100 vs B300 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | B100 | B300 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3e | 288 GB HBM3e | 50% more on B300 |
| Bandwidth | 8,000 GB/s | 8,000 GB/s | Identical |
| Bus width | 8,192-bit | ||
| Compute · dense | |||
| FP4 | 7,000 TFLOPS | 14,000 TFLOPS | 2x higher on B300 |
| FP8 | 3,500 TFLOPS | 4,500 TFLOPS | 29% higher on B300 |
| FP16 / BF16 | 1,750 TFLOPS | 2,250 TFLOPS | 29% higher on B300 |
| INT8 | 3,500 TOPS | 153.5 TOPS | 23x higher on B100 |
| FP32 | 60 TFLOPS | 75 TFLOPS | 25% higher on B300 |
| FP64 | 30 TFLOPS | 1.2 TFLOPS | 25x higher on B100 |
| Platform | |||
| Interconnect | NVLink 1,800 GB/s | NVLink 1,800 GB/s | Identical |
| Released | Q4 2024 | Q1 2025 | |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: B100 datasheet and B300 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.
| Provider | B100 | B300 |
|---|---|---|
Runpod
USA
|
-- | $7.89 /GPU/hr On-demand SXM |
Lium
Distributed
|
-- | $8.25 /GPU/hr On-demand SXM |
Vast.ai
USA
|
-- | $9.94 /GPU/hr On-demand |
EmpirioLabs AI
USA
|
-- | $16.00 /GPU/hr On-demand |
Lyceum
Germany
|
-- | $2.99 /GPU/hr Spot |
Verda
Finland
|
-- | $4.10 /GPU/hr Spot SXM |
Spheron
Singapore
|
-- | $5.85 /GPU/hr Spot SXM |
GPUaaS
USA
|
-- | On request Custom SXM |
0 providers list the B100 and 33 the B300. Every listing is on the B100 page and the B300 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia H100
80 GB HBM3 · 58% less bandwidth than the B100
From $1.30 /GPU/hr Compare -
Nvidia B200
180 GB HBM3e · released Q1 2024
From $3.75 /GPU/hr Compare
-
Nvidia H200
141 GB HBM3e · 40% less bandwidth than the B100
From $2.09 /GPU/hr Compare
Our data for Nvidia B100 was last updated on Sept. 14, 2026, and for Nvidia B300 on Sept. 14, 2026.