Antminer S21 XP vs Innosilicon T3 43T
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 XP | Specification | Innosilicon T3 43T |
|---|---|---|
| 270.0 TH/s | Taux de hachage | 43.0 TH/s |
| 3,645 W | Consommation électrique | 2,100 W |
| 13.5 J/TH | Efficiency | 48.8 J/TH |
| 75 dB | Niveau de bruit | — |
| 15.4 kg | Weight | 10.0 kg |
| 12,437 BTU/hr | BTU Output | 7,165 BTU/hr |
| 30/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Innosilicon |
Profitability Comparison
Antminer S21 XP
Innosilicon T3 43T
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S21 XP l'emporte sur 5 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Its biggest concrete edge: 528% more hashrate (270.0 vs 43.0 TH/s). That said, the Innosilicon T3 43T isn't beaten everywhere — it still wins consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Antminer S21 XP and Innosilicon T3 43T actually differ, with the gap quantified:
- Antminer S21 XP 528% more hashrate (270.0 vs 43.0 TH/s)
- Innosilicon T3 43T 42% better power draw (3,645 vs 2,100 W)
- Antminer S21 XP 72% better efficacité (13.5 vs 48.8 J/TH)
- Innosilicon T3 43T 35% better weight (15.4 vs 10.0 kg)
- Antminer S21 XP 74% more heat output (12,437 vs 7,165 BTU/hr)
- Antminer S21 XP 15% more score de minage domestique (30.0 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.
| Antminer S21 XP | Metric | Innosilicon T3 43T |
|---|---|---|
| $8,200 | Upfront cost (MSRP) | $1,500 |
| -$1.06 | Daily net profit | -$3.81 |
| -$8,585 | Net after 1 year | -$2,892 |
| -$8,970 | Net after 2 years | -$4,285 |
| -$9,355 | Net after 3 years | -$5,677 |
| 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
Antminer S21 XPScore: 30/100. 75 dB noise level.
Best for Efficiency
Antminer S21 XP13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S21 XP vs Innosilicon T3 43T: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $-1.06/day compared to $-3.81/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 Antminer S21 XP or Innosilicon T3 43T?
The Antminer S21 XP is quieter at 75 dB compared to the Innosilicon T3 43T at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S21 XP or Innosilicon T3 43T?
The Antminer S21 XP scores 30/100 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.
What is the efficiency difference between Antminer S21 XP and Innosilicon T3 43T?
The Antminer S21 XP runs at 13.5 J/TH while the Innosilicon T3 43T runs at 48.8 J/TH — a difference of 35.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 72% better efficacité (13.5 vs 48.8 J/TH).
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