Comparison · GPU vs GPU · read 00:25 UTCRTX 4090 vs RTX 5090 D v2
Specifications, today's prices from 30 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 4090 | RTX 5090 D v2 | Difference | |
|---|---|---|---|
| Memory & compute | |||
| VRAM | 24 GB | 24 GB | 0% |
| Memory bandwidth | 1.01 TB/s | 1.34 TB/s | -25% |
| FP16 tensor | — | — | — |
| FP32 | 82.6 TFLOPS | 104.9 TFLOPS | -21% |
| Power | 450 W | 575 W | -22% |
| Prices today | |||
| Cheapest on-demand | $0.14 | $0.58 | -76% |
| Median on-demand | $0.45 | $0.84 | -47% |
| Highest on-demand | $1.20 | $1.52 | -21% |
| Cheapest spot | $0.12 | $0.38 | -68% |
| Cheapest reserved | $0.18 | — | — |
| Current offers (n) | 42 | 3 | +1300% |
| Providers with a fresh offer | 27 | 3 | +800% |
| Value | |||
| Per GB of VRAM · hour (cheapest) | $0.006 | $0.024 | -76% |
| Per GB of VRAM · hour (median) | $0.019 | $0.035 | -47% |
| Per PFLOP FP16 · hour (median) | — | — | — |
| Per TB/s · hour (median) | $0.446 | $0.627 | -29% |
| Trend | |||
| 30-day median change | +17.2% | — | — |
| 90-day median change | — | — | — |
Cheapest providers today · on-demand · current offersWho rents each one cheapest
- 1
Vast.aiTrust 781× $0.14 - 2
Clore.aiTrust 491× $0.18 - 3
GPUBankTrust 931× $0.23
- 1Clore.aiTrust 491× $0.58
- 2Vast.aiTrust 781× $0.84
- 3
AtmosCompute1× $1.52
Verdict · computed from the numbers aboveChoose one, choose the other
Choose the RTX 4090 if…
- the hourly price matters most: median $0.45 against $0.84, 47% less.
- you serve LLMs: memory bandwidth per dollar is better ($0.446 per TB/s-hour against $0.627).
- you want choice: 27 providers have a fresh offer today against 3.
Choose the RTX 5090 D v2 if…
- No metric above favours it today.
Questions about RTX 4090 vs RTX 5090 D v2
Which is cheaper to rent, the RTX 4090 or the RTX 5090 D v2?
Today the cheapest current on-demand RTX 4090 is $0.14 per GPU-hour and the cheapest RTX 5090 D v2 is $0.58; medians are $0.45 and $0.84. Cheapest excludes offers marked unavailable and counts one floor per marketplace.
How much memory do the RTX 4090 and RTX 5090 D v2 have?
24 GB of GDDR6X on the RTX 4090, 24 GB of GDDR7 on the RTX 5090 D v2, at 1.01 and 1.34 TB/s.
Where do these numbers come from?
From 45 current offers read on the providers' own pages and APIs over the last 45 days (reference 00:25 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.