Bitmain Antminer S21e XP Hyd 3U vs Bitaxe Gamma
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21e XP Hyd 3U | Specification | Bitaxe Gamma |
|---|---|---|
| 860.0 TH/s | Hashrate | 1,200.0 GH/s |
| 11,180 W | Power Consumption | 15 W |
| 13.0 J/TH | Efficiency | 12.5 J/TH |
| 50 dB | Noise Level | 38 dB |
| — | Weight | 0.3 kg |
| 38,146 BTU/hr | BTU Output | 51 BTU/hr |
| 44/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S21e XP Hyd 3U
Bitaxe Gamma
Based on BTC price of $70,862 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitaxe Gamma wins on 4 of 6 factors (efficiency, power consumption, home mining score, noise level). The Bitmain Antminer S21e XP Hyd 3U holds the edge in hashrate and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Bitaxe Gamma$0.42/day higher profit at current rates.
Best for Home Mining
Bitaxe GammaScore: 70/100. 38 dB noise level.
Best for Efficiency
Bitaxe Gamma12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21e XP Hyd 3U or Bitaxe Gamma more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Gamma is more profitable at $0.00/day compared to $-0.42/day for the Bitmain Antminer S21e XP Hyd 3U. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21e XP Hyd 3U or Bitaxe Gamma?
The Bitaxe Gamma is quieter at 38 dB compared to the Bitmain Antminer S21e XP Hyd 3U at 50 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21e XP Hyd 3U or Bitaxe Gamma?
The Bitaxe Gamma scores 70/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21e XP Hyd 3U). 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 Bitmain Antminer S21e XP Hyd 3U and Bitaxe Gamma?
The Bitmain Antminer S21e XP Hyd 3U runs at 13.0 J/TH while the Bitaxe Gamma runs at 12.5 J/TH — a difference of 0.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.