The B300 is newer, with 12x the memory and 27x the bandwidth. The L4 is typically cheaper.
At a glance
Memory
12x more on B300
- B300
- 288 GB
- L4
- 24 GB
Memory bandwidth
27x higher on B300
- B300
- 8,000 GB/s
- L4
- 300 GB/s
Cheapest on-demand
95% cheaper on L4
- B300
- $4.99 /GPU/hr
- L4
- $0.27 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | B300 | L4 | Difference |
|---|---|---|---|
| On-demand | $8.20 /GPU/hr from $4.99 | $0.88 /GPU/hr from $0.27 | 89% cheaper on L4 |
| Reserved | $6.25 /GPU/hr from $4.25 | $0.51 /GPU/hr from $0.32 (36 mo) | 92% cheaper on L4 |
| Spot | $5.55 /GPU/hr from $4.08 | $0.29 /GPU/hr from $0.13 | 95% cheaper on L4 |
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
B300 vs L4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | B300 | L4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 24 GB GDDR6 | 12x more on B300 |
| Bandwidth | 8,000 GB/s | 300 GB/s | 27x 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 | 242 TFLOPS | 19x higher on B300 |
| FP16 / BF16 | 2,250 TFLOPS | 121 TFLOPS | 19x higher on B300 |
| INT8 | 153.5 TOPS | 242 TOPS | 58% higher on L4 |
| FP32 | 75 TFLOPS | 30.3 TFLOPS | 2.5x 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 | 72 W | 15x higher on B300 |
| Released | Q1 2025 | Q1 2023 | 2 years newer on B300 |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: B300 datasheet and L4 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
| Provider | B300 | L4 |
|---|---|---|
GPU.ai
UAE
|
$7.89 /GPU/hr On-demand SXM | $0.27 /GPU/hr On-demand |
Runpod
USA
|
$7.89 /GPU/hr On-demand SXM | $0.49 /GPU/hr On-demand |
Daytona
USA
|
$7.10 /GPU/hr On-demand | -- |
Lium
Distributed
|
$8.00 /GPU/hr On-demand SXM | -- |
EmpirioLabs AI
USA
|
$16.00 /GPU/hr On-demand | -- |
Spheron
Singapore
|
$5.81 /GPU/hr Spot SXM | -- |
GPUaaS
USA
|
$5.00 /GPU/hr Custom SXM | -- |
Packet·ai
USA
|
On request Custom SXM | -- |
Vast.ai
USA
|
-- | $0.32 /GPU/hr On-demand |
Jarvislabs
India
|
-- | $0.44 /GPU/hr On-demand |
Scaleway
France
|
-- | $0.89 /GPU/hr On-demand |
Sesterce
France
|
-- | $1.04 /GPU/hr On-demand |
Runcrate
USA
|
-- | $1.23 /GPU/hr On-demand PCIe |
Hexabyte
Sweden
|
-- | $0.41 /GPU/hr On-demand |
33 providers list the B300 and 21 the L4. Every listing is on the B300 page and the L4 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia H100
80 GB HBM3 · 58% less bandwidth than the B300
From $1.73 /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 B300
From $2.09 /GPU/hr Compare
-
Nvidia T4
16 GB GDDR6 · released Q3 2018
From $0.10 /GPU/hr Compare
-
Nvidia A10
24 GB GDDR6 · 2x the bandwidth of the L4
From $1.00 /GPU/hr Compare
Our data for Nvidia B300 was last updated on Sept. 14, 2026, and for Nvidia L4 on Sept. 14, 2026.