The GB300 has 3x the memory and 5x the bandwidth. The RTX PRO 6000 is cheaper right now.
At a glance
Memory
3x more on GB300
- GB300
- 288 GB
- RTX PRO 6000
- 96 GB
Memory bandwidth
5x higher on GB300
- GB300
- 8.00 TB/s
- RTX PRO 6000
- 1.60 TB/s
Cheapest on-demand
96% cheaper on RTX PRO 6000
- GB300
- $18.00 /GPU/hr
- RTX PRO 6000
- $0.66 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | GB300 | RTX PRO 6000 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $18.00 | $2.20 /GPU/hr from $0.66 | |
| Reserved | On request | $1.80 /GPU/hr from $0.48 (1 mo) | |
| Spot | Sold out | $1.29 /GPU/hr from $0.23 |
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 RTX PRO 6000 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | GB300 | RTX PRO 6000 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 96 GB GDDR7 | 3x more on GB300 |
| Bandwidth | 8,000 GB/s | 1,597 GB/s | 5x higher on GB300 |
| Bus width | 8,192-bit | 512-bit | 16x wider on GB300 |
| Compute · dense | |||
| FP4 | 15,000 TFLOPS | 2,000 TFLOPS | 7.5x higher on GB300 |
| FP8 | 5,000 TFLOPS | 1,000 TFLOPS | 5x higher on GB300 |
| FP16 / BF16 | 2,500 TFLOPS | 500 TFLOPS | 5x higher on GB300 |
| INT8 | 165 TOPS | 1,000 TOPS | 6.1x higher on RTX PRO 6000 |
| FP32 | 80 TFLOPS | 120 TFLOPS | 50% higher on RTX PRO 6000 |
| 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 | 600 W | 2.3x higher on GB300 |
| Released | Q1 2025 | Q1 2025 | |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: GB300 datasheet and RTX PRO 6000 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 | RTX PRO 6000 |
|---|---|---|
|
|
$9.15 /GPU/hr On-demand SXM | $1.87 /GPU/hr On-demand |
|
|
$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 | -- |
|
|
-- | $0.66 /GPU/hr On-demand |
|
|
-- | $0.80 /GPU/hr On-demand |
|
|
-- | $1.09 /GPU/hr On-demand |
|
|
-- | $1.10 /GPU/hr On-demand |
|
|
-- | $1.19 /GPU/hr On-demand |
|
|
-- | $1.64 /GPU/hr On-demand |
|
|
-- | $1.69 /GPU/hr On-demand |
7 providers list the GB300 and 50 the RTX PRO 6000. Every listing is on the GB300 page and the RTX PRO 6000 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 H100
80 GB HBM3 · 2.1x the bandwidth of the RTX PRO 6000
From $1.30 /GPU/hr Compare
Our data for Nvidia GB300 was last updated on Sept. 14, 2026, and for Nvidia RTX PRO 6000 on Sept. 14, 2026.