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
- $0.11 /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 | $0.64 /GPU/hr from $0.11 | |
| Reserved | On request | $0.43 /GPU/hr from $0.20 (36 mo) | |
| Spot | Sold out | $0.26 /GPU/hr from $0.06 |
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 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 | -- |
|
|
$9.15 /GPU/hr On-demand SXM | -- |
|
|
-- | $0.11 /GPU/hr On-demand |
|
|
-- | $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 |
7 providers list the GB300 and 11 the T4. Every listing is on the GB300 page and the T4 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia B300
288 GB HBM3e · released Q1 2025
From $6.50 /GPU/hr Compare -
Nvidia B200
180 GB HBM3e · released Q1 2024
From $3.75 /GPU/hr Compare -
Nvidia GB200
186 GB HBM3e · released Q1 2024
From $10.50 /GPU/hr Compare -
Nvidia L40S
48 GB GDDR6 · 2.9x the bandwidth of the T4
From $0.38 /GPU/hr Compare -
Nvidia L4
24 GB GDDR6 · released Q1 2023
From $0.31 /GPU/hr Compare
Our data for Nvidia GB300 was last updated on Sept. 14, 2026, and for Nvidia T4 on Sept. 14, 2026.