Bitmain Antminer S9 (13.5Th) vs MicroBT WhatsMiner M73S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9 (13.5Th) | Specification | MicroBT WhatsMiner M73S+ |
|---|---|---|
| 13.5 TH/s | Hashrate | 570.0 TH/s |
| 1,323 W | Power Consumption | 7,125 W |
| 98.0 J/TH | Efficiency | 12.5 J/TH |
| — | Noise Level | 75 dB |
| 4,200.0 kg | Weight | 29.5 kg |
| 4,514 BTU/hr | BTU Output | 24,311 BTU/hr |
| 31/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S9 (13.5Th)
MicroBT WhatsMiner M73S+
Based on BTC price of $70,303 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M73S+ wins on 3 of 5 factors (efficiency, hashrate, noise level). The Bitmain Antminer S9 (13.5Th) holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
MicroBT WhatsMiner M73S+$3.03/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S9 (13.5Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M73S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9 (13.5Th) or MicroBT WhatsMiner M73S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $0.27/day compared to $-2.76/day for the Bitmain Antminer S9 (13.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9 (13.5Th) or MicroBT WhatsMiner M73S+?
The MicroBT WhatsMiner M73S+ is quieter at 75 dB compared to the Bitmain Antminer S9 (13.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S9 (13.5Th) or MicroBT WhatsMiner M73S+?
The Bitmain Antminer S9 (13.5Th) scores 31/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73S+). 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 S9 (13.5Th) and MicroBT WhatsMiner M73S+?
The Bitmain Antminer S9 (13.5Th) runs at 98.0 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 85.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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