The GB300 has 6x the memory and 6x the bandwidth. The RTX PRO 5000 is cheaper right now.

At a glance

Memory

6x more on GB300

GB300
288 GB
RTX PRO 5000
48 GB

Memory bandwidth

6x higher on GB300

GB300
8.00 TB/s
RTX PRO 5000
1.34 TB/s

Cheapest on-demand

96% cheaper on RTX PRO 5000

GB300
$18.00 /GPU/hr
RTX PRO 5000
$0.67 /GPU/hr

Price comparison

Median price per GPU per hour by billing type, with the cheapest listing under it.

Billing GB300 RTX PRO 5000 Difference
On-demand -- /GPU/hr from $18.00 -- /GPU/hr from $0.67
Reserved On request $0.80 /GPU/hr from $0.50 (24 mo)
Spot Sold out -- /GPU/hr from $0.21

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 on-demand and spot on the RTX PRO 5000: 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 5000 price history

Weekly median on-demand price per GPU per hour

Last 7 months
Aggregating historical prices...

Specs comparison

Spec GB300 RTX PRO 5000 Difference
Memory
Capacity 288 GB HBM3e 48 GB GDDR7 6x more on GB300
Bandwidth 8,000 GB/s 1,344 GB/s 6x higher on GB300
Bus width 8,192-bit 512-bit 16x wider on GB300
Compute · dense
FP4 15,000 TFLOPS 1,032 TFLOPS 15x higher on GB300
FP8 5,000 TFLOPS 516 TFLOPS 9.7x higher on GB300
FP16 / BF16 2,500 TFLOPS 258 TFLOPS 9.7x higher on GB300
INT8 165 TOPS 516 TOPS 3.1x higher on RTX PRO 5000
FP32 80 TFLOPS 65 TFLOPS 23% 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 300 W 4.7x 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 5000 datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia GB300 was last updated on Sept. 14, 2026, and for Nvidia RTX PRO 5000 on Sept. 14, 2026.