Two Nvidia consumer GPUs, one Ampere and one Ada Lovelace: 8 GB GDDR6X against 16 GB GDDR6X and 18% more memory bandwidth on the RTX 4080.
At a glance
Memory
- RTX 3070 Ti
- 8 GB
- RTX 4080
- 16 GB
2x more on RTX 4080
Memory bandwidth
- RTX 3070 Ti
- 608 GB/s
- RTX 4080
- 717 GB/s
1.2x higher on RTX 4080
Cheapest on-demand
- RTX 3070 Ti
- $0.10 /GPU/hr
- RTX 4080
- $0.16 /GPU/hr
39% cheaper on RTX 3070 Ti
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | RTX 3070 Ti | RTX 4080 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $0.10 | $0.25 /GPU/hr from $0.16 | |
| Spot | -- /GPU/hr from $0.06 | -- /GPU/hr from $0.11 |
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 and spot on the RTX 3070 Ti and spot on the RTX 4080: 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 3070 Ti vs RTX 4080 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | RTX 3070 Ti | RTX 4080 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 8 GB GDDR6X | 16 GB GDDR6X | 2x more on RTX 4080 |
| Bandwidth | 608 GB/s | 717 GB/s | 1.2x higher on RTX 4080 |
| Bus width | 256-bit | 256-bit | Identical |
| Compute · dense | |||
| FP8 | Not supported | 194.9 TFLOPS | RTX 4080 only |
| FP16 / BF16 | 43.5 TFLOPS | 97.5 TFLOPS | 2.2x higher on RTX 4080 |
| INT8 | 174 TOPS | 389.9 TOPS | 2.2x higher on RTX 4080 |
| FP32 | 21.8 TFLOPS | 48.7 TFLOPS | 2.2x higher on RTX 4080 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 290 W | 320 W | 1.1x higher on RTX 4080 |
| Released | Q2 2021 | Q4 2022 | 17 months newer on RTX 4080 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 3070 Ti datasheet and RTX 4080 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 3080
From $0.14 /GPU/hr Compare -
Nvidia RTX 3070
From $0.08 /GPU/hr Compare -
Nvidia RTX 4070
From $0.09 /GPU/hr Compare -
Nvidia RTX 4090
From $0.23 /GPU/hr Compare -
Nvidia RTX 5080
From $0.26 /GPU/hr Compare
Our data for Nvidia RTX 3070 Ti was last updated on Sept. 7, 2026, and for Nvidia RTX 4080 on Sept. 7, 2026.