Bitmain Antminer S21 XP Hyd vs Innosilicon T3 43T
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 XP Hyd | Specification | Innosilicon T3 43T |
|---|---|---|
| 473.0 TH/s | Taux de hachage | 43.0 TH/s |
| 5,676 W | Consommation électrique | 2,100 W |
| 12.0 J/TH | Efficiency | 48.8 J/TH |
| 50 dB | Niveau de bruit | — |
| 12.3 kg | Weight | 10,000.0 kg |
| 19,367 BTU/hr | BTU Output | 7,165 BTU/hr |
| 44/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Innosilicon |
Profitability Comparison
Bitmain Antminer S21 XP Hyd
Innosilicon T3 43T
Based on BTC price of $78,230 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S21 XP Hyd, which leads on 5 of 6 weighted factors (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). The standout gap is 1000% more hashrate (473.0 vs 43.0 TH/s) in the Bitmain Antminer S21 XP Hyd's favour. The Innosilicon T3 43T holds the edge in consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S21 XP Hyd and Innosilicon T3 43T sit on each measurable spec:
- Bitmain Antminer S21 XP Hyd 1000% more hashrate (473.0 vs 43.0 TH/s)
- Innosilicon T3 43T 63% better power draw (5,676 vs 2,100 W)
- Bitmain Antminer S21 XP Hyd 75% better efficacité (12.0 vs 48.8 J/TH)
- Bitmain Antminer S21 XP Hyd 100% better weight (12.3 vs 10,000.0 kg)
- Bitmain Antminer S21 XP Hyd 170% more heat output (19,367 vs 7,165 BTU/hr)
- Bitmain Antminer S21 XP Hyd 69% more score de minage domestique (44.0 vs 26.0)
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 XP Hyd | Metric | Innosilicon T3 43T |
|---|---|---|
| $5,099 | Upfront cost (MSRP) | $1,500 |
| $3.41 | Daily net profit | -$3.49 |
| -$3,856 | Net after 1 year | -$2,775 |
| -$2,613 | Net after 2 years | -$4,049 |
| -$1,370 | Net after 3 years | -$5,324 |
| Takes ~4.1 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 S21 XP Hyd$6.90/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S21 XP HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21 XP Hyd12.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 XP Hyd or Innosilicon T3 43T more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP Hyd is more profitable at $3.41/day compared to $-3.49/day for the Innosilicon T3 43T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21 XP Hyd or Innosilicon T3 43T?
The Bitmain Antminer S21 XP Hyd is quieter at 50 dB compared to the Innosilicon T3 43T at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S21 XP Hyd vs Innosilicon T3 43T: which fits a residential setup better?
The Bitmain Antminer S21 XP Hyd scores 44/100 on our Home Mining Score (vs 26/100 for the Innosilicon T3 43T). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S21 XP Hyd vs Innosilicon T3 43T: how much does the efficiency gap matter?
The Bitmain Antminer S21 XP Hyd runs at 12.0 J/TH while the Innosilicon T3 43T runs at 48.8 J/TH — a difference of 36.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 75% better efficacité (12.0 vs 48.8 J/TH).
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