Silicon Comps
Fair secondary-market prices for GPUs and Apple Silicon — gaming, homelabs, and local AI. Shop buttons open search lists on eBay and Amazon for that model, not a single product page.
GPU market board
All models →Affiliate disclosure: Affiliate (paid) links: we may earn a commission from eBay Partner Network and Amazon Associates at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Fair values are editorial estimates, not live checkout prices. Full disclosure.
| Model | VRAM | Fair | eBay low* | vs fair | Shop | |
|---|---|---|---|---|---|---|
 | RTX 5090 | 32GB | $3,200 | $3,408 | 7% over fair | |
| RTX 3090 | 24GB | $950 | $1,100 | 16% over fair | |
| RTX 4090 | 24GB | $1,800 | — | — | |
| RTX 5080 | 16GB | $1,100 | $1,050 | Near fair value | |
| RTX 5070 Ti | 16GB | $780 | $850 | 9% over fair | |
| RTX 5070 | 12GB | $520 | $500 | Near fair value | |
| RTX 5060 Ti 16GB | 16GB | $450 | $499 | 11% over fair | |
| RTX 5060 Ti 8GB | 8GB | $320 | $340 | 6% over fair | |
| RTX 5060 | 8GB | $250 | $150 | 40% under fair | |
| RTX 4070 Ti Super | 16GB | $720 | $725 | Near fair value | |
| RTX 4080 | 16GB | $900 | $796 | 12% under fair | |
| RTX 4080 Super | 16GB | $950 | $875 | Near fair value | |
| RTX 4070 | 12GB | $480 | $470 | Near fair value | |
| RTX 3080 10GB | 10GB | $420 | $299 | 29% under fair | |
| RTX 3080 12GB | 12GB | $480 | — | — | |
| RTX 3060 12GB | 12GB | $220 | $250 | 14% over fair | |
| RTX A6000 | 48GB | $2,800 | $3,525 | 26% over fair | |
| RTX 6000 Ada | 48GB | $5,200 | $4,360 | 16% under fair | |
 | RX 7900 XTX | 24GB | $720 | $700 | Near fair value | |
| RX 7900 XT | 20GB | $560 | $615 | 10% over fair | |
| RX 7800 XT | 16GB | $360 | — | — | |
| RX 9070 XT | 16GB | $650 | $619 | Near fair value | |
| RX 9070 | 16GB | $540 | $576 | 7% over fair |
Mac Studio — eBay & Amazon
All Macs →High unified-memory configs for models that will not fit a 24GB GPU. Each row links to eBay (used/BIN search) and Amazon (new + refurb catalog search).
Affiliate disclosure: Affiliate (paid) links: we may earn a commission from eBay Partner Network and Amazon Associates at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Fair values are editorial estimates, not live checkout prices. Full disclosure.
Fair $4,200