RTX 4090 24GB vs RTX 5090
A used RTX 4090 24GB sells for a median $3,060 and an RTX 5090 for $6,215 on US eBay, so the RTX 5090 costs 103% more. In games the RTX 5090 is about 18% faster. The RTX 4090 24GB is the better value per dollar. For local AI the RTX 5090 has 32GB of VRAM versus 24GB. Prices as of 2026-11-12.
RTX 4090 24GBTypically $3,060 used
Buy $3,000RTX 5090Typically $6,215 used
Buy $5,790Buy It Now from US sellers. We may earn a commission; it never changes the price.
| RTX 4090 24GB | RTX 5090 | |
|---|---|---|
| Sold median | $3,060 | $6,215 |
| Typical range | $2,876–$3,300 | $5,021–$6,444 |
| Sales, last 14–30 days | 86 | 109 |
| Past week | Down 2% | Down 1% |
| VRAM | 24GB | 32GB |
| Runs at 4-bit | 32B models | 32B models |
| Gaming speed (4070 = 100) | 200 | 235 |
| Board power | 450W | 575W |
| $ per speed point | $15 | $26 |
| $ per GB VRAM | $128 | $194 |
Gaming speed is relative 1440p performance from public review averages, for ranking only. Prices are US eBay sold medians with shipping, updated daily, last on 2026-11-12.