Bitaxe Gamma vs MicroBT WhatsMiner M78S
Side-by-side specs, profitability, and home mining comparison.
Quick verdict
For most buyers the MicroBT WhatsMiner M78S is the stronger pick — it leads on 3 of 5 head-to-head factors. The Bitaxe Gamma runs 1,200.0 GH/s at 15 J/TH; the MicroBT WhatsMiner M78S runs 498.0 TH/s at 13.5 J/TH.
Specs verified against the D-Central Mining Bible \xc2\xb7 June 2026
Specifications Comparison
| Bitaxe Gamma | Specification | MicroBT WhatsMiner M78S |
|---|---|---|
| 1,200.0 GH/s | Taux de hachage | 498.0 TH/s |
| 18 W | Consommation électrique | 6,723 W |
| 15.0 J/TH | Efficiency | 13.5 J/TH |
| 38 dB | Niveau de bruit | 75 dB |
| 0.3 kg | Weight | 18.0 kg |
| 61 BTU/hr | BTU Output | 22,939 BTU/hr |
| 100/100 | Home Mining Score | 8/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitaxe | Manufacturer | MicroBT |
Profitability Comparison
Bitaxe Gamma
MicroBT WhatsMiner M78S
Based on BTC price of $61,209 and current network difficulty as of Jun 25, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the MicroBT WhatsMiner M78S edges it: 2 of 5 factors go its way (efficacité, hashrate). Where it pulls away hardest is 41400% more hashrate (1.2 vs 498.0 TH/s). That said, the Bitaxe Gamma isn't beaten everywhere — it still wins consommation électrique and score de minage domestique and niveau sonore. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Bitaxe Gamma and MicroBT WhatsMiner M78S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT WhatsMiner M78S 41400% more hashrate (1.2 vs 498.0 TH/s)
- Bitaxe Gamma 100% better power draw (18.0 vs 6,723.0 W)
- MicroBT WhatsMiner M78S 10% better efficacité (15.0 vs 13.5 J/TH)
- Bitaxe Gamma 49% better noise (38.0 vs 75.0 dB)
- Bitaxe Gamma 98% better weight (0.3 vs 18.0 kg)
- MicroBT WhatsMiner M78S 37260% more heat output (61.4 vs 22,938.9 BTU/hr)
- Bitaxe Gamma 1150% more score de minage domestique (100.0 vs 8.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitaxe Gamma | Metric | MicroBT WhatsMiner M78S |
|---|---|---|
| $99 | Upfront cost (MSRP) | — |
| -$0.01 | Daily net profit | -$0.80 |
| -$101 | Net after 1 year | -$291 |
| -$104 | Net after 2 years | -$582 |
| -$106 | Net after 3 years | -$873 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitaxe GammaScore: 100/100. 38 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M78S13.5 J/TH — lower electricity cost per terahash.
Foire aux questions
Which makes more money, the Bitaxe Gamma or the MicroBT WhatsMiner M78S?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Gamma is more profitable at $-0.01/day compared to $-0.80/day for the MicroBT WhatsMiner M78S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitaxe Gamma or MicroBT WhatsMiner M78S?
The Bitaxe Gamma is quieter at 38 dB compared to the MicroBT WhatsMiner M78S at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitaxe Gamma or MicroBT WhatsMiner M78S?
The Bitaxe Gamma scores 100/100 on our Home Mining Score (vs 8/100 for the MicroBT WhatsMiner M78S). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitaxe Gamma and MicroBT WhatsMiner M78S on J/TH?
The Bitaxe Gamma runs at 15.0 J/TH while the MicroBT WhatsMiner M78S runs at 13.5 J/TH — a difference of 1.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 10% better efficacité (15.0 vs 13.5 J/TH).
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