Canaan Avalon Mini 3 vs MicroBT WhatsMiner M79
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon Mini 3 | Specification | MicroBT WhatsMiner M79 |
|---|---|---|
| 37.5 TH/s | Hashrate | 920.0 TH/s |
| 800 W | Power Consumption | 13,340 W |
| 21.3 J/TH | Efficiency | 14.5 J/TH |
| 33 dB | Noise Level | 50 dB |
| 8.4 kg | Weight | 37.0 kg |
| 2,730 BTU/hr | BTU Output | 45,516 BTU/hr |
| 65/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan Avalon Mini 3
MicroBT WhatsMiner M79
Based on BTC price of $79,051 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the MicroBT WhatsMiner M79 edges it: 2 of 5 factors go its way (efficiency, hashrate). The standout gap is 2353% more hashrate (37.5 vs 920.0 TH/s) in the MicroBT WhatsMiner M79's favour. That said, the Canaan Avalon Mini 3 isn't beaten everywhere — it still wins power consumption and home mining score and noise level. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Canaan Avalon Mini 3 and MicroBT WhatsMiner M79 sit on each measurable spec:
- MicroBT WhatsMiner M79 2353% more hashrate (37.5 vs 920.0 TH/s)
- Canaan Avalon Mini 3 94% better power draw (800 vs 13,340 W)
- MicroBT WhatsMiner M79 32% better efficiency (21.3 vs 14.5 J/TH)
- Canaan Avalon Mini 3 34% better noise (33.0 vs 50.0 dB)
- Canaan Avalon Mini 3 77% better weight (8.4 vs 37.0 kg)
- MicroBT WhatsMiner M79 1568% more heat output (2,730 vs 45,516 BTU/hr)
- Canaan Avalon Mini 3 48% more home mining score (65.0 vs 44.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Canaan Avalon Mini 3 | Metric | MicroBT WhatsMiner M79 |
|---|---|---|
| $710 | Upfront cost (MSRP) | — |
| -$0.56 | Daily net profit | $1.45 |
| -$913 | Net after 1 year | +$530 |
| -$1,116 | Net after 2 years | +$1,060 |
| -$1,319 | Net after 3 years | +$1,590 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
MicroBT WhatsMiner M79$2.01/day higher profit at current rates.
Best for Home Mining
Canaan Avalon Mini 3Score: 65/100. 33 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7914.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan Avalon Mini 3 or MicroBT WhatsMiner M79 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M79 is more profitable at $1.45/day compared to $-0.56/day for the Canaan Avalon Mini 3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan Avalon Mini 3 vs MicroBT WhatsMiner M79: which runs at a lower noise level?
The Canaan Avalon Mini 3 is quieter at 33 dB compared to the MicroBT WhatsMiner M79 at 50 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan Avalon Mini 3 or MicroBT WhatsMiner M79?
The Canaan Avalon Mini 3 scores 65/100 on our Home Mining Score (vs 44/100 for the MicroBT WhatsMiner M79). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Canaan Avalon Mini 3 vs MicroBT WhatsMiner M79: how much does the efficiency gap matter?
The Canaan Avalon Mini 3 runs at 21.3 J/TH while the MicroBT WhatsMiner M79 runs at 14.5 J/TH — a difference of 6.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 32% better efficiency (21.3 vs 14.5 J/TH).