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Bitmain S19k Pro

Bitmain S19k Pro

Hashrate 120.0 TH/s Power 2,760 W Efficiency 23.0 J/TH
VS

MicroBT WhatsMiner M73S+

Hashrate 570.0 TH/s Power 7,125 W Efficiency 12.5 J/TH

Bitmain S19k Pro vs MicroBT WhatsMiner M73S+

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain S19k Pro Specification MicroBT WhatsMiner M73S+
120.0 TH/s Hashrate 570.0 TH/s
2,760 W Power Consumption 7,125 W
23.0 J/TH Efficiency 12.5 J/TH
75 dB Noise Level 75 dB
14.5 kg Weight 29.5 kg
9,417 BTU/hr BTU Output 24,311 BTU/hr
36/100 Home Mining Score 30/100
— Release Year —
SHA-256 Algorithm SHA-256
Bitmain Manufacturer MicroBT

Profitability Comparison

$/kWh

Bitmain S19k Pro

Daily Revenue 0.00005522 BTC $4.37
Daily Electricity -$6.62
Daily Profit -$2.25
Monthly -$67.61
Yearly -$822.55

MicroBT WhatsMiner M73S+

Daily Revenue 0.00026230 BTC $20.76
Daily Electricity -$17.10
Daily Profit $3.66
Monthly $109.79
Yearly $1,335.74

Based on BTC price of $79,143 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Our scoring model gives the nod to the MicroBT WhatsMiner M73S+, which leads on 2 of 4 weighted factors (efficiency, hashrate). Where it pulls away hardest is 375% more hashrate (120 vs 570 TH/s). The Bitmain S19k Pro holds the edge in power consumption and home mining score. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.

Winner: MicroBT WhatsMiner M73S+ — wins on 2 of 4 factors

Spec Deltas

The Bitmain S19k Pro and MicroBT WhatsMiner M73S+ diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":

  • MicroBT WhatsMiner M73S+ 375% more hashrate (120 vs 570 TH/s)
  • Bitmain S19k Pro 61% better power draw (2,760 vs 7,125 W)
  • MicroBT WhatsMiner M73S+ 46% better efficiency (23.0 vs 12.5 J/TH)
  • Bitmain S19k Pro 51% better weight (14.5 vs 29.5 kg)
  • MicroBT WhatsMiner M73S+ 158% more heat output (9,417 vs 24,311 BTU/hr)
  • Bitmain S19k Pro 20% more home mining score (36.0 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.

Bitmain S19k Pro Metric MicroBT WhatsMiner M73S+
$313 Upfront cost (MSRP) —
-$2.25 Daily net profit $3.66
-$1,136 Net after 1 year +$1,336
-$1,958 Net after 2 years +$2,671
-$2,781 Net after 3 years +$4,007
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 M73S+

$5.91/day higher profit at current rates.

Best for Home Mining

Bitmain S19k Pro

Score: 36/100. 75 dB noise level.

Best for Efficiency

MicroBT WhatsMiner M73S+

12.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Which makes more money, the Bitmain S19k Pro or the MicroBT WhatsMiner M73S+?

At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $3.66/day compared to $-2.25/day for the Bitmain S19k Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Is the Bitmain S19k Pro or the MicroBT WhatsMiner M73S+ better for noise-sensitive spaces?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

For mining at home, should I pick the Bitmain S19k Pro or the MicroBT WhatsMiner M73S+?

The Bitmain S19k Pro scores 36/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73S+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

How far apart are the Bitmain S19k Pro and MicroBT WhatsMiner M73S+ on J/TH?

The Bitmain S19k Pro runs at 23.0 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 10.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 46% better efficiency (23.0 vs 12.5 J/TH).

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