RTX 4090D vs Tesla P4
Side-by-side comparison across specs, pricing, and overall score — every value traced to a source.
Verdict: Tesla P4 ranks highest overall (#4) with a score of 42.3.
The best choice still depends on which specs matter for your workload — per-metric winners are marked below.
What the numbers hide
Computed from the published values below — no estimates, no generated claims.
Fragile verdict
The overall winner flips to RTX 4090D if VRAM is weighted at 50% (it counts for 30% today). If vram drives your decision, the ranking above may not be your ranking.
Fragile verdict
The overall winner flips to RTX 4090D if Hourly Price is weighted at 15% (it counts for 45% today). If hourly price drives your decision, the ranking above may not be your ranking.
Real tradeoff
RTX 4090D clearly beats Tesla P4 on VRAM but clearly loses on Hourly Price — this pair is a priorities question, not a quality question.
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| Metric | RTX 4090DVast.ai | Tesla P4Vast.ai |
|---|---|---|
| Overall OptiSift Score | 18.8#65 | 42.3#4 |
| Hourly Price | 0.44 | 0.02 |
| VRAM | 24 | 8 |
| Reliability | 99% | 99.6% |
| Regions | 2 | 2 |