The GB300 is newer, with 6x the memory and 8.3x the bandwidth. The RTX 5880 Ada is cheaper right now.

At a glance

Memory

6x more on GB300

GB300
288 GB
RTX 5880 Ada
48 GB

Memory bandwidth

8.3x higher on GB300

GB300
8,000 GB/s
RTX 5880 Ada
960 GB/s

Cheapest on-demand

97% cheaper on RTX 5880 Ada

GB300
$18.00 /GPU/hr
RTX 5880 Ada
$0.49 /GPU/hr

Price comparison

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

Billing GB300 RTX 5880 Ada Difference
On-demand -- /GPU/hr from $18.00 -- /GPU/hr from $0.49
Reserved On request No reserved listings
Spot Sold out -- /GPU/hr from $0.27

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 5880 Ada: 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 5880 Ada price history

Weekly median on-demand price per GPU per hour

Last 8 months
Aggregating historical prices...

Specs comparison

Spec GB300 RTX 5880 Ada Difference
Memory
Capacity 288 GB HBM3e 48 GB GDDR6 6x more on GB300
Bandwidth 8,000 GB/s 960 GB/s 8.3x higher on GB300
Bus width 8,192-bit 384-bit 21x wider on GB300
Compute · dense
FP4 15,000 TFLOPS Not supported GB300 only
FP8 5,000 TFLOPS 554.2 TFLOPS 9x higher on GB300
FP16 / BF16 2,500 TFLOPS 277.1 TFLOPS 9x higher on GB300
INT8 165 TOPS
FP32 80 TFLOPS 69.3 TFLOPS 15% 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 285 W 4.9x higher on GB300
Released Q1 2025 Q1 2024 15 months newer on GB300
Precision
Supported formats FP4FP6FP8FP16BF16TF32FP32FP64INT8 FP8FP16BF16TF32FP32INT4INT8

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

Source: GB300 datasheet and RTX 5880 Ada 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 5880 Ada on Sept. 14, 2026.