The GB300 is newer, with 14x the memory and 12x the bandwidth.

At a glance

Memory

14x more on GB300

A4500
20 GB
GB300
288 GB

Memory bandwidth

12x higher on GB300

A4500
640 GB/s
GB300
8,000 GB/s

Cheapest on-demand

A4500
--
GB300
$18.00 /GPU/hr

Price comparison

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

Billing A4500 GB300 Difference
On-demand Sold out -- /GPU/hr from $18.00
Reserved On request On request
Spot No spot listings Sold out

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

A4500 vs GB300 price history

Weekly median on-demand price per GPU per hour

Last 15 months
Aggregating historical prices...

Specs comparison

Spec A4500 GB300 Difference
Memory
Capacity 20 GB GDDR6 288 GB HBM3e 14x more on GB300
Bandwidth 640 GB/s 8,000 GB/s 12x higher on GB300
Bus width 320-bit 8,192-bit 26x wider on GB300
Compute · dense
FP4 Not supported 15,000 TFLOPS GB300 only
FP8 Not supported 5,000 TFLOPS GB300 only
FP16 / BF16 94.6 TFLOPS 2,500 TFLOPS 26x higher on GB300
INT8 165 TOPS
FP32 23.7 TFLOPS 80 TFLOPS 3.4x higher on GB300
FP64 Not supported 1.3 TFLOPS GB300 only
Platform
Interconnect PCIe only NVLink 1,800 GB/s NVLink on GB300 only
Board power 200 W 1,400 W 7x higher on GB300
Released Q4 2021 Q1 2025 3 years newer on GB300
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP4FP6FP8FP16BF16TF32FP32FP64INT8

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

Source: A4500 datasheet and 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 A4500 was last updated on Sept. 14, 2026, and for Nvidia GB300 on Sept. 14, 2026.