Bitmain Antminer S21+ Hyd (358Th) vs Innosilicon T3+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21+ Hyd (358Th) | Specification | Innosilicon T3+ |
|---|---|---|
| 358.0 TH/s | Taux de hachage | 67.0 TH/s |
| 5,370 W | Consommation électrique | 3,300 W |
| 15.0 J/TH | Efficiency | 49.3 J/TH |
| 50 dB | Niveau de bruit | 75 dB |
| 12.8 kg | Weight | 12.0 kg |
| 18,322 BTU/hr | BTU Output | 11,260 BTU/hr |
| 44/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Innosilicon |
Profitability Comparison
Bitmain Antminer S21+ Hyd (358Th)
Innosilicon T3+
Based on BTC price of $78,128 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S21+ Hyd (358Th) l'emporte sur 5 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 434% more hashrate (358.0 vs 67.0 TH/s). The Innosilicon T3+ holds the edge in consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitmain Antminer S21+ Hyd (358Th) and Innosilicon T3+ diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S21+ Hyd (358Th) 434% more hashrate (358.0 vs 67.0 TH/s)
- Innosilicon T3+ 39% better power draw (5,370 vs 3,300 W)
- Bitmain Antminer S21+ Hyd (358Th) 70% better efficacité (15.0 vs 49.3 J/TH)
- Bitmain Antminer S21+ Hyd (358Th) 33% better noise (50.0 vs 75.0 dB)
- Innosilicon T3+ 6% better weight (12.8 vs 12.0 kg)
- Bitmain Antminer S21+ Hyd (358Th) 63% more heat output (18,322 vs 11,260 BTU/hr)
- Bitmain Antminer S21+ Hyd (358Th) 22% more score de minage domestique (44.0 vs 36.0)
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 S21+ Hyd (358Th) | Metric | Innosilicon T3+ |
|---|---|---|
| $2,757 | Upfront cost (MSRP) | $1,200 |
| -$0.02 | Daily net profit | -$5.51 |
| -$2,763 | Net after 1 year | -$3,212 |
| -$2,769 | Net after 2 years | -$5,223 |
| -$2,775 | Net after 3 years | -$7,235 |
| Does not pay back at current rates (negative daily profit) | 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S21+ Hyd (358Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21+ Hyd (358Th)15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21+ Hyd (358Th) or Innosilicon T3+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21+ Hyd (358Th) is more profitable at $-0.02/day compared to $-5.51/day for the Innosilicon T3+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S21+ Hyd (358Th) vs Innosilicon T3+: which runs at a lower noise level?
The Bitmain Antminer S21+ Hyd (358Th) is quieter at 50 dB compared to the Innosilicon T3+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21+ Hyd (358Th) or Innosilicon T3+?
The Bitmain Antminer S21+ Hyd (358Th) scores 44/100 on our Home Mining Score (vs 36/100 for the Innosilicon T3+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S21+ Hyd (358Th) vs Innosilicon T3+: how much does the efficiency gap matter?
The Bitmain Antminer S21+ Hyd (358Th) runs at 15.0 J/TH while the Innosilicon T3+ runs at 49.3 J/TH — a difference of 34.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 70% better efficacité (15.0 vs 49.3 J/TH).