Bitmain Antminer R4 vs MicroBT WhatsMiner M73S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer R4 | Specification | MicroBT WhatsMiner M73S+ |
|---|---|---|
| 8.7 TH/s | Hashrate | 570.0 TH/s |
| 845 W | Power Consumption | 7,125 W |
| 97.1 J/TH | Efficiency | 12.5 J/TH |
| — | Noise Level | 75 dB |
| 2,500.0 kg | Weight | 29.5 kg |
| 2,883 BTU/hr | BTU Output | 24,311 BTU/hr |
| 28/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer R4
MicroBT WhatsMiner M73S+
Based on BTC price of $79,032 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M73S+ comes out ahead — it takes 4 of 5 (efficiency, hashrate, home mining score, noise level). Its biggest concrete edge: 6452% more hashrate (8.7 vs 570.0 TH/s). The Bitmain Antminer R4 holds the edge in power consumption. 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 Bitmain Antminer R4 and MicroBT WhatsMiner M73S+ sit on each measurable spec:
- MicroBT WhatsMiner M73S+ 6452% more hashrate (8.7 vs 570.0 TH/s)
- Bitmain Antminer R4 88% better power draw (845 vs 7,125 W)
- MicroBT WhatsMiner M73S+ 87% better efficiency (97.1 vs 12.5 J/TH)
- MicroBT WhatsMiner M73S+ 99% better weight (2,500.0 vs 29.5 kg)
- MicroBT WhatsMiner M73S+ 743% more heat output (2,883 vs 24,311 BTU/hr)
- MicroBT WhatsMiner M73S+ 7% more home mining score (28.0 vs 30.0)
Best For...
Best for Profitability
MicroBT WhatsMiner M73S+$5.34/day higher profit at current rates.
Best for Home Mining
MicroBT WhatsMiner M73S+Score: 30/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M73S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer R4 or MicroBT WhatsMiner M73S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $3.63/day compared to $-1.71/day for the Bitmain Antminer R4. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer R4 or the MicroBT WhatsMiner M73S+ better for noise-sensitive spaces?
The MicroBT WhatsMiner M73S+ is quieter at 75 dB compared to the Bitmain Antminer R4 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer R4 or the MicroBT WhatsMiner M73S+?
The MicroBT WhatsMiner M73S+ scores 30/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer R4). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer R4 vs MicroBT WhatsMiner M73S+: how much does the efficiency gap matter?
The Bitmain Antminer R4 runs at 97.1 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 84.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 87% better efficiency (97.1 vs 12.5 J/TH).
Compare Bitmain Antminer R4 with...
Compare MicroBT WhatsMiner M73S+ with...
- MicroBT WhatsMiner M73S+ vs MicroBT Whatsminer D1
- MicroBT WhatsMiner M73S+ vs MicroBT Whatsminer M10
- MicroBT WhatsMiner M73S+ vs MicroBT Whatsminer M10S
- MicroBT WhatsMiner M73S+ vs MicroBT Whatsminer M20S
- MicroBT WhatsMiner M73S+ vs MicroBT Whatsminer M21
- MicroBT WhatsMiner M73S+ vs MicroBT Whatsminer M21S