Bitmain Antminer S5 vs GMO miner B2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S5 | Specification | GMO miner B2 |
|---|---|---|
| 1.2 TH/s | Hashrate | 24.0 TH/s |
| 590 W | Power Consumption | 1,950 W |
| 510.8 J/TH | Efficiency | 81.3 J/TH |
| — | Noise Level | — |
| — | Weight | — |
| 2,013 BTU/hr | BTU Output | 6,653 BTU/hr |
| 30/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | GMO miner |
Profitability Comparison
Bitmain Antminer S5
GMO miner B2
Based on BTC price of $74,032 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the GMO miner B2 offers 84% better efficiency at 81.3 J/TH compared to the Bitmain Antminer S5 at 510.8 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S5Score: 30/100. 0 dB noise level.
Best for Efficiency
GMO miner B281.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S5 or GMO miner B2 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S5 is more profitable at $-1.38/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 Bitmain Antminer S5 or GMO miner B2?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S5 or GMO miner B2?
The Bitmain Antminer S5 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 Bitmain Antminer S5 and GMO miner B2?
The Bitmain Antminer S5 runs at 510.8 J/TH while the GMO miner B2 runs at 81.3 J/TH — a difference of 429.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.