The RTX 3090 has 20% more memory and 46% more bandwidth, and is cheaper right now.

At a glance

Memory

20% more on RTX 3090

A4500
20 GB
RTX 3090
24 GB

Memory bandwidth

46% higher on RTX 3090

A4500
640 GB/s
RTX 3090
936 GB/s

Cheapest on-demand

47% cheaper on RTX 3090

A4500
$0.19 /GPU/hr
RTX 3090
$0.10 /GPU/hr

Price comparison

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

Billing A4500 RTX 3090 Difference
On-demand -- /GPU/hr from $0.19 $0.25 /GPU/hr from $0.10
Reserved On request -- /GPU/hr from $0.06 (1 mo)
Spot No spot listings -- /GPU/hr from $0.09

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 A4500 and reserved and spot on the RTX 3090: 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 RTX 3090 price history

Weekly median on-demand price per GPU per hour

Last 15 months
Aggregating historical prices...

Specs comparison

Spec A4500 RTX 3090 Difference
Memory
Capacity 20 GB GDDR6 24 GB GDDR6X 20% more on RTX 3090
Bandwidth 640 GB/s 936 GB/s 46% higher on RTX 3090
Bus width 320-bit 384-bit 20% wider on RTX 3090
Compute · dense
FP16 / BF16 94.6 TFLOPS 71.2 TFLOPS 33% higher on A4500
INT8 284.7 TOPS
FP32 23.7 TFLOPS 35.6 TFLOPS 50% higher on RTX 3090
Platform
Interconnect PCIe only NVLink 112 GB/s NVLink on RTX 3090 only
Board power 200 W 350 W 75% higher on RTX 3090
Released Q4 2021 Q3 2020 14 months newer on A4500
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP16BF16TF32FP32INT4INT8

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

Source: A4500 datasheet and RTX 3090 datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.

2 providers list the A4500 and 10 the RTX 3090. Every listing is on the A4500 page and the RTX 3090 page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia A4500 was last updated on Sept. 14, 2026, and for Nvidia RTX 3090 on Sept. 14, 2026.