Antminer T17+ vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer T17+ | Specification | Whatsminer M66S |
|---|---|---|
| 64.0 TH/s | Taux de hachage | 298.0 TH/s |
| 3,200 W | Consommation électrique | 5,518 W |
| 50.0 J/TH | Efficiency | 18.5 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 10.0 kg | Weight | 13.5 kg |
| 10,918 BTU/hr | BTU Output | 18,827 BTU/hr |
| 84/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer T17+
Whatsminer M66S
Based on BTC price of $78,236 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Whatsminer M66S comes out ahead — it takes 3 of 5 (efficacité, hashrate, niveau sonore). The standout gap is 366% more hashrate (64.0 vs 298.0 TH/s) in the Whatsminer M66S's favour. That said, the Antminer T17+ isn't beaten everywhere — it still wins consommation électrique and score de minage domestique. 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 T17+ and Whatsminer M66S sit on each measurable spec:
- Whatsminer M66S 366% more hashrate (64.0 vs 298.0 TH/s)
- Antminer T17+ 42% better power draw (3,200 vs 5,518 W)
- Whatsminer M66S 63% better efficacité (50.0 vs 18.5 J/TH)
- Whatsminer M66S 33% better noise (75.0 vs 50.0 dB)
- Antminer T17+ 26% better weight (10.0 vs 13.5 kg)
- Whatsminer M66S 72% more heat output (10,918 vs 18,827 BTU/hr)
- Antminer T17+ 91% more score de minage domestique (84.0 vs 44.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Antminer T17+ | Metric | Whatsminer M66S |
|---|---|---|
| — | Upfront cost (MSRP) | $8,000 |
| -$5.38 | Daily net profit | -$2.51 |
| -$1,962 | Net after 1 year | -$8,918 |
| -$3,924 | Net after 2 years | -$9,835 |
| -$5,887 | Net after 3 years | -$10,753 |
| — | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer T17+Score: 84/100. 75 dB noise level.
Best for Efficiency
Whatsminer M66S18.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer T17+ vs Whatsminer M66S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M66S is more profitable at $-2.51/day compared to $-5.38/day for the Antminer T17+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer T17+ vs Whatsminer M66S: which runs at a lower noise level?
The Whatsminer M66S is quieter at 50 dB compared to the Antminer T17+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer T17+ or Whatsminer M66S?
The Antminer T17+ scores 84/100 on our Home Mining Score (vs 44/100 for the Whatsminer M66S). 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 Antminer T17+ and Whatsminer M66S?
The Antminer T17+ runs at 50.0 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 31.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 63% better efficacité (50.0 vs 18.5 J/TH).