Antminer T21 vs Nerdminer
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer T21 | Specification | Nerdminer |
|---|---|---|
| 190.0 TH/s | Taux de hachage | 50.0 KH/s |
| 3,610 W | Consommation électrique | 1 W |
| 19.0 J/TH | Efficiency | 20,000,000.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.6 kg | Weight | 0.1 kg |
| 12,317 BTU/hr | BTU Output | 3 BTU/hr |
| 30/100 | Home Mining Score | 35/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Antminer T21
Nerdminer
Based on BTC price of $80,756 and current network difficulty as of May 12, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer T21 l'emporte sur 4 des 6 facteurs (efficacité, hashrate, niveau sonore, rapport qualité-prix). Le Nerdminer a l'avantage en consommation électrique and score de minage domestique. 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
NerdminerScore: 35/100. 0 dB noise level.
Best for Efficiency
Antminer T2119.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer T21 or Nerdminer more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Nerdminer is more profitable at $0.00/day compared to $-1.38/day for the Antminer T21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer T21 or Nerdminer?
The Antminer T21 is quieter at 75 dB compared to the Nerdminer 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 Nerdminer?
The Nerdminer scores 35/100 on our Home Mining Score (vs 30/100 for the Antminer T21). 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 Nerdminer?
The Antminer T21 runs at 19.0 J/TH while the Nerdminer runs at 20,000,000.0 J/TH — a difference of 19,999,981.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.