Canaan AvalonMiner 1246 vs MicroBT WhatsMiner M78S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 1246 | Specification | MicroBT WhatsMiner M78S |
|---|---|---|
| 90.0 TH/s | Hashrate | 498.0 TH/s |
| 3,420 W | Power Consumption | 6,723 W |
| 38.0 J/TH | Efficiency | 13.5 J/TH |
| — | Noise Level | 75 dB |
| 12,800.0 kg | Weight | 18.0 kg |
| 11,669 BTU/hr | BTU Output | 22,939 BTU/hr |
| 22/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan AvalonMiner 1246
MicroBT WhatsMiner M78S
Based on BTC price of $78,163 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M78S comes out ahead — it takes 4 of 5 (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 453% more hashrate (90.0 vs 498.0 TH/s). The Canaan AvalonMiner 1246 claws back ground on power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Canaan AvalonMiner 1246 and MicroBT WhatsMiner M78S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT WhatsMiner M78S 453% more hashrate (90.0 vs 498.0 TH/s)
- Canaan AvalonMiner 1246 49% better power draw (3,420 vs 6,723 W)
- MicroBT WhatsMiner M78S 64% better efficiency (38.0 vs 13.5 J/TH)
- MicroBT WhatsMiner M78S 100% better weight (12,800.0 vs 18.0 kg)
- MicroBT WhatsMiner M78S 97% more heat output (11,669 vs 22,939 BTU/hr)
- MicroBT WhatsMiner M78S 36% more home mining score (22.0 vs 30.0)
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 AvalonMiner 1246 | Metric | MicroBT WhatsMiner M78S |
|---|---|---|
| $241 | Upfront cost (MSRP) | — |
| -$4.97 | Daily net profit | $1.78 |
| -$2,055 | Net after 1 year | +$649 |
| -$3,870 | Net after 2 years | +$1,298 |
| -$5,684 | Net after 3 years | +$1,946 |
| 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 M78S$6.75/day higher profit at current rates.
Best for Home Mining
MicroBT WhatsMiner M78SScore: 30/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M78S13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Canaan AvalonMiner 1246 vs MicroBT WhatsMiner M78S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M78S is more profitable at $1.78/day compared to $-4.97/day for the Canaan AvalonMiner 1246. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan AvalonMiner 1246 vs MicroBT WhatsMiner M78S: which runs at a lower noise level?
The MicroBT WhatsMiner M78S is quieter at 75 dB compared to the Canaan AvalonMiner 1246 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Canaan AvalonMiner 1246 vs MicroBT WhatsMiner M78S: which fits a residential setup better?
The MicroBT WhatsMiner M78S scores 30/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1246). 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 Canaan AvalonMiner 1246 and MicroBT WhatsMiner M78S?
The Canaan AvalonMiner 1246 runs at 38.0 J/TH while the MicroBT WhatsMiner M78S runs at 13.5 J/TH — a difference of 24.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 64% better efficiency (38.0 vs 13.5 J/TH).
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