Antminer S17 Pro vs MicroBT Whatsminer M21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S17 Pro | Specification | MicroBT Whatsminer M21 |
|---|---|---|
| 56.0 TH/s | Hashrate | 31.0 TH/s |
| 2,212 W | Power Consumption | 1,860 W |
| 39.5 J/TH | Efficiency | 60.0 J/TH |
| 75 dB | Noise Level | — |
| 9.5 kg | Weight | 7,150.0 kg |
| 7,547 BTU/hr | BTU Output | 6,346 BTU/hr |
| 84/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S17 Pro
MicroBT Whatsminer M21
Based on BTC price of $79,051 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Antminer S17 Pro comes out ahead — it takes 4 of 5 (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 81% more hashrate (56.0 vs 31.0 TH/s). That said, the MicroBT Whatsminer M21 isn't beaten everywhere — it still wins power consumption. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer S17 Pro and MicroBT Whatsminer M21 sit on each measurable spec:
- Antminer S17 Pro 81% more hashrate (56.0 vs 31.0 TH/s)
- MicroBT Whatsminer M21 16% better power draw (2,212 vs 1,860 W)
- Antminer S17 Pro 34% better efficiency (39.5 vs 60.0 J/TH)
- Antminer S17 Pro 100% better weight (9.5 vs 7,150.0 kg)
- Antminer S17 Pro 19% more heat output (7,547 vs 6,346 BTU/hr)
- Antminer S17 Pro 200% more home mining score (84.0 vs 28.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S17 ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Antminer S17 Pro39.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S17 Pro vs MicroBT Whatsminer M21: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S17 Pro is more profitable at $-3.27/day compared to $-3.34/day for the MicroBT Whatsminer M21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer S17 Pro vs MicroBT Whatsminer M21: which runs at a lower noise level?
The Antminer S17 Pro is quieter at 75 dB compared to the MicroBT Whatsminer M21 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer S17 Pro vs MicroBT Whatsminer M21: which fits a residential setup better?
The Antminer S17 Pro scores 84/100 on our Home Mining Score (vs 28/100 for the MicroBT Whatsminer M21). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S17 Pro vs MicroBT Whatsminer M21: how much does the efficiency gap matter?
The Antminer S17 Pro runs at 39.5 J/TH while the MicroBT Whatsminer M21 runs at 60.0 J/TH — a difference of 20.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 34% better efficiency (39.5 vs 60.0 J/TH).