Both have about the same bandwidth. The RTX 3090 has 50% more memory and is typically cheaper.

At a glance

Memory

50% more on RTX 3090

RTX 3090
24 GB
RTX 5070 Ti
16 GB

Memory bandwidth

Within 5%

RTX 3090
936 GB/s
RTX 5070 Ti
896 GB/s

Cheapest on-demand

38% cheaper on RTX 3090

RTX 3090
$0.10 /GPU/hr
RTX 5070 Ti
$0.16 /GPU/hr

Price comparison

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

Billing RTX 3090 RTX 5070 Ti Difference
On-demand $0.20 /GPU/hr from $0.10 $0.23 /GPU/hr from $0.16 10% cheaper on RTX 3090
Reserved -- /GPU/hr from $0.06 (1 mo) -- /GPU/hr from $0.19 (6 mo)
Spot -- /GPU/hr from $0.08 -- /GPU/hr from $0.10

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 3090 and reserved and spot on the RTX 5070 Ti: 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 3090 vs RTX 5070 Ti price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX 3090 RTX 5070 Ti Difference
Memory
Capacity 24 GB GDDR6X 16 GB GDDR7 50% more on RTX 3090
Bandwidth 936 GB/s 896 GB/s Within 5%
Bus width 384-bit 256-bit 50% wider on RTX 3090
Compute · dense
FP4 Not supported 703 TFLOPS RTX 5070 Ti only
FP8 Not supported 175.8 TFLOPS RTX 5070 Ti only
FP16 / BF16 71.2 TFLOPS 87.9 TFLOPS 23% higher on RTX 5070 Ti
INT8 284.7 TOPS 351.5 TOPS 23% higher on RTX 5070 Ti
FP32 35.6 TFLOPS 43.9 TFLOPS 23% higher on RTX 5070 Ti
Platform
Interconnect NVLink 112 GB/s PCIe only NVLink on RTX 3090 only
Board power 350 W 300 W 17% higher on RTX 3090
Released Q3 2020 Q1 2025 4 years newer on RTX 5070 Ti
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP4FP8FP16BF16TF32FP32INT8

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

Source: RTX 3090 datasheet and RTX 5070 Ti 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 3090 was last updated on Sept. 14, 2026, and for Nvidia RTX 5070 Ti on Sept. 14, 2026.