Bitmain Antminer S21+ Hyd (358Th) vs Innosilicon T2 Turbo
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21+ Hyd (358Th) | Specification | Innosilicon T2 Turbo |
|---|---|---|
| 358.0 TH/s | Hashrate | 24.0 TH/s |
| 5,370 W | Power Consumption | 1,980 W |
| 15.0 J/TH | Efficiency | 82.5 J/TH |
| 50 dB | Noise Level | — |
| 12.8 kg | Weight | 7,500.0 kg |
| 18,322 BTU/hr | BTU Output | 6,756 BTU/hr |
| 44/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Innosilicon |
Profitability Comparison
Bitmain Antminer S21+ Hyd (358Th)
Innosilicon T2 Turbo
Based on BTC price of $79,123 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21+ Hyd (358Th) wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The standout gap is 1392% more hashrate (358.0 vs 24.0 TH/s) in the Bitmain Antminer S21+ Hyd (358Th)'s favour. The Innosilicon T2 Turbo claws back ground on power consumption. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Bitmain Antminer S21+ Hyd (358Th) and Innosilicon T2 Turbo diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S21+ Hyd (358Th) 1392% more hashrate (358.0 vs 24.0 TH/s)
- Innosilicon T2 Turbo 63% better power draw (5,370 vs 1,980 W)
- Bitmain Antminer S21+ Hyd (358Th) 82% better efficiency (15.0 vs 82.5 J/TH)
- Bitmain Antminer S21+ Hyd (358Th) 100% better weight (12.8 vs 7,500.0 kg)
- Bitmain Antminer S21+ Hyd (358Th) 171% more heat output (18,322 vs 6,756 BTU/hr)
- Bitmain Antminer S21+ Hyd (358Th) 57% more home mining score (44.0 vs 28.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer S21+ Hyd (358Th) | Metric | Innosilicon T2 Turbo |
|---|---|---|
| $2,757 | Upfront cost (MSRP) | — |
| $0.15 | Daily net profit | -$3.88 |
| -$2,703 | Net after 1 year | -$1,416 |
| -$2,650 | Net after 2 years | -$2,831 |
| -$2,596 | Net after 3 years | -$4,247 |
| Takes ~51.3 years to pay back at current rates | Payback period | — |
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 S21+ Hyd (358Th)$4.03/day higher profit at current rates.
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
Bitmain Antminer S21+ Hyd (358Th) vs Innosilicon T2 Turbo: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21+ Hyd (358Th) is more profitable at $0.15/day compared to $-3.88/day for the Innosilicon T2 Turbo. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21+ Hyd (358Th) or Innosilicon T2 Turbo?
The Bitmain Antminer S21+ Hyd (358Th) is quieter at 50 dB compared to the Innosilicon T2 Turbo at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S21+ Hyd (358Th) vs Innosilicon T2 Turbo: which fits a residential setup better?
The Bitmain Antminer S21+ Hyd (358Th) scores 44/100 on our Home Mining Score (vs 28/100 for the Innosilicon T2 Turbo). 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 S21+ Hyd (358Th) and Innosilicon T2 Turbo on J/TH?
The Bitmain Antminer S21+ Hyd (358Th) runs at 15.0 J/TH while the Innosilicon T2 Turbo runs at 82.5 J/TH — a difference of 67.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 82% better efficiency (15.0 vs 82.5 J/TH).
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