The GB300 is newer, with 144x the memory and 571x the bandwidth.

At a glance

Memory

144x more on GB300

GB300
288 GB
GT 730
2 GB

Memory bandwidth

571x higher on GB300

GB300
8,000 GB/s
GT 730
14 GB/s

Cheapest on-demand

GB300
$18.00 /GPU/hr
GT 730
--

Price comparison

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

Billing GB300 GT 730 Difference
On-demand -- /GPU/hr from $18.00 No on-demand listings
Reserved On request No reserved listings
Spot Sold out No spot listings

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 GT 730 price history

Weekly median on-demand price per GPU per hour

Last 17 months
Aggregating historical prices...

Specs comparison

Spec GB300 GT 730 Difference
Memory
Capacity 288 GB HBM3e 2 GB DDR3 144x more on GB300
Bandwidth 8,000 GB/s 14 GB/s 571x higher on GB300
Bus width 8,192-bit 64-bit 128x 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 Not supported GB300 only
INT8 165 TOPS Not supported GB300 only
FP32 80 TFLOPS 0.7 TFLOPS 116x 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 23 W 61x higher on GB300
Released Q1 2025 Q2 2014 11 years newer on GB300
Precision
Supported formats FP4FP6FP8FP16BF16TF32FP32FP64INT8 FP32

Compute: Vendor peak figures, dense and per GPU. Not measured throughput.

Source: GB300 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 GT 730 on Sept. 14, 2026.