Bitmain Antminer S23e U2H vs Bitcoin Space Heater S9 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S23e U2H | Specification | Bitcoin Space Heater S9 Edition |
|---|---|---|
| 865.0 TH/s | Taux de hachage | 12.0 TH/s |
| 8,650 W | Consommation électrique | 1,100 W |
| 10.0 J/TH | Efficiency | 91.7 J/TH |
| — | Niveau de bruit | 50 dB |
| 42.0 kg | Weight | 8.0 kg |
| 29,514 BTU/hr | BTU Output | 3,753 BTU/hr |
| 16/100 | Home Mining Score | 59/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S23e U2H
Bitcoin Space Heater S9 Edition
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S23e U2H comes out ahead — it takes 3 of 6 (efficacité, hashrate, rapport qualité-prix). Its biggest concrete edge: 7108% more hashrate (865.0 vs 12.0 TH/s). That said, the Bitcoin Space Heater S9 Edition isn't beaten everywhere — it still wins consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
The Bitmain Antminer S23e U2H and Bitcoin Space Heater S9 Edition diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S23e U2H 7108% more hashrate (865.0 vs 12.0 TH/s)
- Bitcoin Space Heater S9 Edition 87% better power draw (8,650 vs 1,100 W)
- Bitmain Antminer S23e U2H 89% better efficacité (10.0 vs 91.7 J/TH)
- Bitcoin Space Heater S9 Edition 81% better weight (42.0 vs 8.0 kg)
- Bitmain Antminer S23e U2H 686% more heat output (29,514 vs 3,753 BTU/hr)
- Bitcoin Space Heater S9 Edition 269% more score de minage domestique (16.0 vs 59.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer S23e U2H | Metric | Bitcoin Space Heater S9 Edition |
|---|---|---|
| $19,600 | Upfront cost (MSRP) | $499 |
| $3.89 | Daily net profit | -$2.30 |
| -$18,182 | Net after 1 year | -$1,338 |
| -$16,763 | Net after 2 years | -$2,177 |
| -$15,345 | Net after 3 years | -$3,015 |
| Takes ~13.8 years to pay back at current rates | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
Bitmain Antminer S23e U2H$6.18/day higher profit at current rates.
Best for Home Mining
Bitcoin Space Heater S9 EditionScore: 59/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S23e U2H10.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S23e U2H vs Bitcoin Space Heater S9 Edition: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23e U2H is more profitable at $3.89/day compared to $-2.30/day for the Bitcoin Space Heater S9 Edition. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S23e U2H or Bitcoin Space Heater S9 Edition?
The Bitcoin Space Heater S9 Edition is quieter at 50 dB compared to the Bitmain Antminer S23e U2H at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S23e U2H or the Bitcoin Space Heater S9 Edition?
The Bitcoin Space Heater S9 Edition scores 59/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S23e U2H). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitmain Antminer S23e U2H and Bitcoin Space Heater S9 Edition on J/TH?
The Bitmain Antminer S23e U2H runs at 10.0 J/TH while the Bitcoin Space Heater S9 Edition runs at 91.7 J/TH — a difference of 81.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 89% better efficacité (10.0 vs 91.7 J/TH).
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