Two Nvidia consumer GPUs on the Ampere architecture: 8 GB GDDR6X against 12 GB GDDR6X and 50% more memory bandwidth on the RTX 3080 Ti.
At a glance
Updated 7 minutes ago- Memory
- 8 GB
- GDDR6X
- Memory bandwidth
- 608 GB/s
- From
- $0.10 /GPU/hr
- 2 providers
- Memory
- 12 GB
- GDDR6X
- Memory bandwidth
- 912 GB/s
- From
- $0.12 /GPU/hr
- 4 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | RTX 3070 Ti | RTX 3080 Ti | Difference |
|---|---|---|---|
| On-demand | $0.10 | $0.12 | 18% cheaper on RTX 3070 Ti |
| Spot | $0.06 | $0.08 | 25% cheaper on RTX 3070 Ti |
| Median | $0.11 | $0.20 | 45% cheaper on RTX 3070 Ti |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
RTX 3070 Ti vs RTX 3080 Ti price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | RTX 3070 Ti | RTX 3080 Ti | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 8 GB GDDR6X | 12 GB GDDR6X | 1.5x more on RTX 3080 Ti |
| Bandwidth | 608 GB/s | 912 GB/s | 1.5x higher on RTX 3080 Ti |
| Bus width | 256-bit | 384-bit | 1.5x wider on RTX 3080 Ti |
| Compute · dense | |||
| FP16 / BF16 | 43.5 TFLOPS | 68.2 TFLOPS | 1.6x higher on RTX 3080 Ti |
| INT8 | 174 TOPS | 272.8 TOPS | 1.6x higher on RTX 3080 Ti |
| FP32 | 21.8 TFLOPS | 34.1 TFLOPS | 1.6x higher on RTX 3080 Ti |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 290 W | 350 W | 1.2x higher on RTX 3080 Ti |
| Released | Q2 2021 | Q2 2021 | |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 3070 Ti datasheet and RTX 3080 Ti datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | RTX 3070 Ti /GPU/hr | RTX 3080 Ti /GPU/hr |
|---|---|---|
Salad
|
On-Demand $0.10 | On-Demand $0.20 |
Vast.ai
|
On-Demand $0.12 | On-Demand $0.12 |
Exoscale
|
-- | On-Demand $0.79 |
Runpod
|
-- | On-Demand $0.18 |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia RTX 3070 Ti was last updated on Sept. 7, 2026, and for Nvidia RTX 3080 Ti on Sept. 7, 2026.