The GB300 is newer, with 18x the memory and 27x the bandwidth. The T4 is cheaper right now.
At a glance
Memory
18x more on GB300
- GB300
- 288 GB
- T4
- 16 GB
Memory bandwidth
27x higher on GB300
- GB300
- 8,000 GB/s
- T4
- 300 GB/s
Cheapest on-demand
99% cheaper on T4
- GB300
- $18.00 /GPU/hr
- T4
- $0.20 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | GB300 | T4 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $18.00 | $0.69 /GPU/hr from $0.20 | |
| Reserved | On request | $0.43 /GPU/hr from $0.20 (36 mo) | |
| Spot | Sold out | -- /GPU/hr from $0.15 |
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 and spot on the T4: 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 T4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | GB300 | T4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 16 GB GDDR6 | 18x more on GB300 |
| Bandwidth | 8,000 GB/s | 300 GB/s | 27x higher on GB300 |
| Bus width | 8,192-bit | 256-bit | 32x wider on GB300 |
| Compute · dense | |||
| FP4 | 15,000 TFLOPS | Not supported | GB300 only |
| FP8 | 5,000 TFLOPS | Not supported | GB300 only |
| FP16 / BF16 | 2,500 TFLOPS | 65 TFLOPS | 38x higher on GB300 |
| INT8 | 165 TOPS | 130 TOPS | 27% higher on GB300 |
| FP32 | 80 TFLOPS | 8.1 TFLOPS | 9.9x 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 | 70 W | 20x higher on GB300 |
| Released | Q1 2025 | Q3 2018 | 6 years newer on GB300 |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP16FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: GB300 datasheet and T4 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
| Provider | GB300 | T4 |
|---|---|---|
|
|
On request Reserved | $0.53 /GPU/hr On-demand |
|
|
$18.00 /GPU/hr On-demand NVL | -- |
|
|
On request Custom NVL | -- |
|
|
On request Custom NVL | -- |
|
|
On request Custom NVL | -- |
|
|
On request Custom NVL | -- |
|
|
$10.95 /GPU/hr On-demand SXM | -- |
|
|
-- | $0.56 /GPU/hr On-demand PCIe |
|
|
-- | $0.20 /GPU/hr On-demand |
|
|
-- | $0.40 /GPU/hr On-demand |
|
|
-- | $0.42 /GPU/hr On-demand |
|
|
-- | $0.53 /GPU/hr On-demand |
|
|
-- | $0.59 /GPU/hr On-demand |
|
|
-- | $0.81 /GPU/hr On-demand |
7 providers list the GB300 and 10 the T4. Every listing is on the GB300 page and the T4 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia GB300 was last updated on Sept. 14, 2026, and for Nvidia T4 on Sept. 14, 2026.