Comparison · GPU vs GPU · read 00:16 UTCRTX 5070 vs RTX 3080
Specifications, today's prices from 13 providers, price per unit of memory and compute, and who rents each cheapest. Better values are highlighted; lower is better for prices.
Side by sideSpecs, prices, value
Highlighted cells are the better of the two: more memory and compute, lower prices, lower cost per unit.
| RTX 5070 | RTX 3080 | Difference | |
|---|---|---|---|
| Memory & compute | |||
| VRAM | 12 GB | 10 GB | +20% |
| Memory bandwidth | 0.67 TB/s | 0.76 TB/s | -12% |
| FP16 tensor | — | — | — |
| FP32 | 30.9 TFLOPS | 29.8 TFLOPS | +4% |
| Power | 250 W | 320 W | -22% |
| Prices today | |||
| Cheapest on-demand | $0.11 | $0.07 | +50% |
| Median on-demand | $0.17 | $0.10 | +65% |
| Highest on-demand | $0.37 | $0.17 | +117% |
| Cheapest spot | $0.08 | $0.06 | +33% |
| Cheapest reserved | $0.20 | — | — |
| Current offers (n) | 11 | 9 | +22% |
| Providers with a fresh offer | 7 | 6 | +17% |
| Value | |||
| Per GB of VRAM · hour (cheapest) | $0.009 | $0.007 | +25% |
| Per GB of VRAM · hour (median) | $0.014 | $0.010 | +37% |
| Per PFLOP FP16 · hour (median) | — | — | — |
| Per TB/s · hour (median) | $0.253 | $0.136 | +86% |
| Trend | |||
| 30-day median change | +2.0% | +24.1% | — |
| 90-day median change | — | +24.1% | — |
90 days · median on-demand price · rebased to 100How the two have moved
Both medians indexed to 100 ninety days ago, so the slopes compare even though the price levels differ.
Cheapest providers today · on-demand · current offersWho rents each one cheapest
- 1
gcube1× $0.11
- 2
Clore.aiTrust 491× $0.12 - 3
Vast.aiTrust 782× $0.13
- 1
- 2Vast.aiTrust 788× $0.08
- 3Clore.aiTrust 491× $0.08
Verdict · computed from the numbers aboveChoose one, choose the other
Choose the RTX 5070 if…
- your model needs more than 10 GB per GPU: 12 GB against 10 GB.
- you want choice: 7 providers have a fresh offer today against 6.
Choose the RTX 3080 if…
- the hourly price matters most: median $0.10 against $0.17, 39% less.
- you serve LLMs: memory bandwidth per dollar is better ($0.136 per TB/s-hour against $0.253).
Questions about RTX 5070 vs RTX 3080
Which is cheaper to rent, the RTX 5070 or the RTX 3080?
Today the cheapest current on-demand RTX 5070 is $0.11 per GPU-hour and the cheapest RTX 3080 is $0.07; medians are $0.17 and $0.10. Cheapest excludes offers marked unavailable and counts one floor per marketplace.
How much memory do the RTX 5070 and RTX 3080 have?
12 GB of GDDR7 on the RTX 5070, 10 GB of GDDR6X on the RTX 3080, at 0.67 and 0.76 TB/s.
Where do these numbers come from?
From 20 current offers read on the providers' own pages and APIs over the last 45 days (reference 00:16 UTC), or in our October 2026 market study for the few providers our collector does not read. Specifications come from manufacturer datasheets. Every price on the GPU pages links to its receipt and shows its read date.