MicroBT WhatsMiner M30S++ vs MicroBT WhatsMiner M50S
Side-by-side specs, profitability, and home mining comparison.
Quick verdict
For most buyers the MicroBT WhatsMiner M50S is the stronger pick — Newer generation chip technology delivers measurably better efficiency. The MicroBT WhatsMiner M30S++ runs 112.0 TH/s at 31.0 J/TH; the MicroBT WhatsMiner M50S runs 120.0 TH/s at 26.0 J/TH.
Specs verified against the D-Central Mining Bible \xc2\xb7 August 2026
Specifications Comparison
| MicroBT WhatsMiner M30S++ | Specification | MicroBT WhatsMiner M50S |
|---|---|---|
| 112.0 TH/s | Hashrate | 120.0 TH/s |
| 3,472 W | Power Consumption | 3,120 W |
| 31.0 J/TH | Efficiency | 26.0 J/TH |
| — | Noise Level | — |
| — | Weight | 11.5 kg |
| 11,847 BTU/hr | BTU Output | 10,645 BTU/hr |
| — | Home Mining Score | — |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT WhatsMiner M30S++
MicroBT WhatsMiner M50S
Based on BTC price of $107,835 and current network difficulty as of Aug 29, 2026. Actual results vary.
Verdict
Two generations of MicroBT's Whatsminer line. The M30S++ was the refined version of the M30S era, while the M50S launched the next generation.
The M50S brings a meaningful efficiency improvement over the M30S++. As with most generational upgrades, the newer model wins on efficiency while the older model may be cheaper on the secondary market.
Spec Deltas
Here is every spec where the MicroBT WhatsMiner M30S++ and MicroBT WhatsMiner M50S actually differ, with the gap quantified:
- MicroBT WhatsMiner M50S 7% more hashrate (112 vs 120 TH/s)
- MicroBT WhatsMiner M50S 10% better power draw (3,472 vs 3,120 W)
- MicroBT WhatsMiner M50S 16% better efficiency (31.0 vs 26.0 J/TH)
- MicroBT WhatsMiner M30S++ 11% more heat output (11,847 vs 10,645 BTU/hr)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
MicroBT WhatsMiner M50S26.0 J/TH — lower electricity cost per unit of hashrate.
Frequently Asked Questions
Is the M50S worth the upgrade from an M30S++?
At electricity rates above $0.06/kWh, the M50S's efficiency advantage typically justifies the upgrade cost within a year. At very cheap rates, the M30S++ may remain profitable enough to keep running.
Can D-Central service both M30S++ and M50S models?
Yes. D-Central provides repair services for the complete Whatsminer lineup, including board-level diagnostics and component replacement.