4x RTX 3090 homelab on Threadripper 2920X
⚠ Source not independently checked. This build comes from a Reddit post we could not fetch to re-verify the numbers. Treat as reported, not confirmed.
| GPU(s) | 4x RTX 3090 (~$625 each, used) Amazon · eBay (used) · Newegg |
|---|---|
| VRAM / unified memory (GB) | 96 |
| CPU | AMD Threadripper 2920X Amazon · eBay (used) · Newegg |
| Motherboard | MSI X399 Gaming Pro Carbon AC Amazon · eBay (used) · Newegg |
| RAM | 128 GB DDR4 3200 Amazon · eBay (used) · Newegg |
| PSU | be quiet! Dark Power Pro 13 1300W Amazon · eBay (used) · Newegg |
| Other | Open mining-rig frame, PCIe risers |
| Reported total cost | $3,300 (≈€2,944) |
| Power |
Measured speed (generation tokens/sec)
| Model | Quant | Engine | tok/s |
|---|---|---|---|
| No speed measurement in source yet. Own this rig? Submit numbers. | |||
Source: https://www.reddit.com/r/LocalLLaMA/comments/1ha3hwu/my_homelab_build_4x_rtx_3090_powerhouse/
Blank fields = not stated in the source. We never estimate build data; GPU street prices above are separately sourced and dated.
Rent before you buy: try this model on a cloud GPU for a few dollars first: RunPod