Antminer T21 vs GMO miner B2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer T21 | Specification | GMO miner B2 |
|---|---|---|
| 190.0 TH/s | Taux de hachage | 24.0 TH/s |
| 3,610 W | Consommation électrique | 1,950 W |
| 19.0 J/TH | Efficiency | 81.3 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.6 kg | Weight | — |
| 12,317 BTU/hr | BTU Output | 6,653 BTU/hr |
| 30/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | GMO miner |
Profitability Comparison
Antminer T21
GMO miner B2
Based on BTC price of $74,317 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer T21 l'emporte sur 4 des 5 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Le GMO miner B2 a l'avantage en consommation électrique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer T21Score: 30/100. 75 dB noise level.
Best for Efficiency
Antminer T2119.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer T21 or GMO miner B2 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer T21 is more profitable at $-2.54/day compared to $-3.91/day for the GMO miner B2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer T21 or GMO miner B2?
The Antminer T21 is quieter at 75 dB compared to the GMO miner B2 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer T21 or GMO miner B2?
The Antminer T21 scores 30/100 on our Home Mining Score (vs 28/100 for the GMO miner B2). 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 T21 and GMO miner B2?
The Antminer T21 runs at 19.0 J/TH while the GMO miner B2 runs at 81.3 J/TH — a difference of 62.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.