The GB300 is newer, with 12x the memory and 27x the bandwidth. The L4 is cheaper right now.
At a glance
Memory
12x more on GB300
- GB300
- 288 GB
- L4
- 24 GB
Memory bandwidth
27x higher on GB300
- GB300
- 8,000 GB/s
- L4
- 300 GB/s
Cheapest on-demand
99% cheaper on L4
- GB300
- $18.00 /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 | GB300 | L4 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $18.00 | $0.87 /GPU/hr from $0.27 | |
| Reserved | On request | $0.51 /GPU/hr from $0.32 (36 mo) | |
| Spot | Sold out | $0.29 /GPU/hr from $0.11 |
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. No median for on-demand on the GB300: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.
Price history
GB300 vs L4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | GB300 | L4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 24 GB GDDR6 | 12x more on GB300 |
| Bandwidth | 8,000 GB/s | 300 GB/s | 27x higher on GB300 |
| Bus width | 8,192-bit | 192-bit | 43x wider on GB300 |
| Compute · dense | |||
| FP4 | 15,000 TFLOPS | Not supported | GB300 only |
| FP8 | 5,000 TFLOPS | 242 TFLOPS | 21x higher on GB300 |
| FP16 / BF16 | 2,500 TFLOPS | 121 TFLOPS | 21x higher on GB300 |
| INT8 | 165 TOPS | 242 TOPS | 47% higher on L4 |
| FP32 | 80 TFLOPS | 30.3 TFLOPS | 2.6x higher on GB300 |
| FP64 | 1.3 TFLOPS | Not supported | GB300 only |
| Platform | |||
| Interconnect | NVLink 1,800 GB/s | PCIe only | NVLink on GB300 only |
| Board power | 1,400 W | 72 W | 19x higher on GB300 |
| Released | Q1 2025 | Q1 2023 | 2 years newer on GB300 |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: GB300 datasheet and L4 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 | GB300 | L4 |
|---|---|---|
|
|
$18.00 /GPU/hr On-demand NVL | -- |
|
|
On request Reserved | -- |
|
|
On request Custom NVL | -- |
|
|
On request Custom NVL | -- |
|
|
On request Custom NVL | -- |
|
|
On request Custom NVL | -- |
|
|
$10.95 /GPU/hr On-demand SXM | -- |
|
|
-- | $0.27 /GPU/hr On-demand |
|
|
-- | $0.34 /GPU/hr On-demand |
|
|
-- | $0.44 /GPU/hr On-demand |
|
|
-- | $0.59 /GPU/hr On-demand |
|
|
-- | $0.88 /GPU/hr On-demand |
|
|
-- | $1.04 /GPU/hr On-demand |
|
|
-- | $1.23 /GPU/hr On-demand PCIe |
|
|
-- | $0.40 /GPU/hr On-demand |
7 providers list the GB300 and 21 the L4. Every listing is on the GB300 page and the L4 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia GB300 was last updated on Sept. 14, 2026, and for Nvidia L4 on Sept. 14, 2026.