Bitmain Antminer S15 (28Th) vs NerdQAxe++
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S15 (28Th) | Specification | NerdQAxe++ |
|---|---|---|
| 28.0 TH/s | Hashrate | 4.0 TH/s |
| 1,596 W | Power Consumption | 120 W |
| 57.0 J/TH | Efficiency | 30.0 J/TH |
| — | Noise Level | 42 dB |
| 7,000.0 kg | Weight | 0.5 kg |
| 5,446 BTU/hr | BTU Output | 409 BTU/hr |
| 28/100 | Home Mining Score | 58/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S15 (28Th)
NerdQAxe++
Based on BTC price of $65,948 and current network difficulty as of Mar 27, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the NerdQAxe++ wins on 5 of 6 factors (efficiency, power consumption, home mining score, noise level, price-performance). The Bitmain Antminer S15 (28Th) holds the edge in hashrate. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
NerdQAxe++Score: 58/100. 42 dB noise level.
Best for Efficiency
NerdQAxe++30.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S15 (28Th) or NerdQAxe++ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the NerdQAxe++ is more profitable at $-0.16/day compared to $-2.96/day for the Bitmain Antminer S15 (28Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S15 (28Th) or NerdQAxe++?
The NerdQAxe++ is quieter at 42 dB compared to the Bitmain Antminer S15 (28Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S15 (28Th) or NerdQAxe++?
The NerdQAxe++ scores 58/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S15 (28Th)). 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 S15 (28Th) and NerdQAxe++?
The Bitmain Antminer S15 (28Th) runs at 57.0 J/TH while the NerdQAxe++ runs at 30.0 J/TH — a difference of 27.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.