The RTX 4000 Ada is newer and has 2x the memory, while the RTX 3080 has 2.1x the bandwidth. The RTX 3080 is typically cheaper.

At a glance

Memory

2x more on RTX 4000 Ada

RTX 3080
10 GB
RTX 4000 Ada
20 GB

Memory bandwidth

2.1x higher on RTX 3080

RTX 3080
760 GB/s
RTX 4000 Ada
360 GB/s

Cheapest on-demand

46% cheaper on RTX 3080

RTX 3080
$0.11 /GPU/hr
RTX 4000 Ada
$0.20 /GPU/hr

Price comparison

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

Billing RTX 3080 RTX 4000 Ada Difference
On-demand $0.15 /GPU/hr from $0.11 $0.51 /GPU/hr from $0.20 71% cheaper on RTX 3080
Reserved -- /GPU/hr from $0.12 (3 mo) -- /GPU/hr from $0.18 (3 mo)
Spot -- /GPU/hr from $0.06 -- /GPU/hr from $0.13

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 reserved and spot on the RTX 3080 and reserved and spot on the RTX 4000 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

RTX 3080 vs RTX 4000 Ada price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX 3080 RTX 4000 Ada Difference
Memory
Capacity 10 GB GDDR6X 20 GB GDDR6 2x more on RTX 4000 Ada
Bandwidth 760 GB/s 360 GB/s 2.1x higher on RTX 3080
Bus width 320-bit 160-bit 2x wider on RTX 3080
Compute · dense
FP8 Not supported 213.8 TFLOPS RTX 4000 Ada only
FP16 / BF16 59.5 TFLOPS 106.9 TFLOPS 80% higher on RTX 4000 Ada
INT8 238 TOPS
FP32 29.8 TFLOPS 26.7 TFLOPS 12% higher on RTX 3080
Platform
Interconnect PCIe only PCIe only
Board power 320 W 130 W 2.5x higher on RTX 3080
Released Q3 2020 Q3 2023 3 years newer on RTX 4000 Ada
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP8FP16BF16TF32FP32INT4INT8

Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.

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

Source: RTX 3080 datasheet and RTX 4000 Ada datasheet.

Where to rent them

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

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia RTX 3080 was last updated on Sept. 14, 2026, and for Nvidia RTX 4000 Ada on Sept. 14, 2026.