Dell OptiPlex Micro 3090 Micro vs Dell OptiPlex Micro 7090 Micro
Specs & price comparison · 1-socket mini · used / refurbished market
7090 Micro is the cheaper buy right now: about $262.54 sold vs $309.27 for 3090 Micro, ~15% less.
Based on completed eBay sales (30d): 6 for 7090 Micro, 5 for 3090 Micro. 26 3090 Micro live now · 40 7090 Micro.
At a glance
- Price7090 Micro · $263 vs $309
- Max RAM7090 Micro · 128 GB vs 64 GB
- RAM speed7090 Micro · 3200 MT/s vs 2933 MT/s
- Efficiency3090 Micro · 9W idle vs 11W idle
Edge: Dell OptiPlex Micro 7090 Micro wins more dimensions.
Specifications
| Spec | 3090 Micro | 7090 Micro |
|---|---|---|
| Vendor / family | Dell OptiPlex Micro | Dell OptiPlex Micro |
| Generation | Comet Lake | Rocket Lake |
| Form factor | mini | mini |
| CPU sockets | 1 | 1 |
| Max RAM | 64 GB | 128 GB |
| RAM speed | 2933 MT/s | 3200 MT/s |
| PCIe gen | PCIe 3.0 | PCIe 3.0 |
| Idle power (1 CPU) | 9 W | 11 W |
| Noise tier | 1, Whisper | 1, Whisper |
| Typical sold price | $309.27 | $262.54 |
3090 Micro sold price trend
Price history is still accruing for this model. Check back soon.
7090 Micro sold price trend
Each point is a day's median across the listings we saw that day; the y-axis is price, the x-axis is time. Bigger dots = more listings behind that day (6–7 per point). Hover any point for the exact value.