Bitmain Antminer S7 vs Whatsminer M63
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S7 | Specification | Whatsminer M63 |
|---|---|---|
| 4.7 TH/s | Hashrate | 360.0 TH/s |
| 1,293 W | Power Consumption | 7,200 W |
| 273.4 J/TH | Efficiency | 20.0 J/TH |
| — | Noise Level | 50 dB |
| 3,900.0 kg | Weight | 27.5 kg |
| 4,412 BTU/hr | BTU Output | 24,566 BTU/hr |
| 31/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S7
Whatsminer M63
Based on BTC price of $76,967 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Whatsminer M63 edges it: 4 of 5 factors go its way (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 7511% more hashrate (4.7 vs 360.0 TH/s). The Bitmain Antminer S7 claws back ground on power consumption. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S7 and Whatsminer M63 actually differ, with the gap quantified:
- Whatsminer M63 7511% more hashrate (4.7 vs 360.0 TH/s)
- Bitmain Antminer S7 82% better power draw (1,293 vs 7,200 W)
- Whatsminer M63 93% better efficiency (273.4 vs 20.0 J/TH)
- Whatsminer M63 99% better weight (3,900.0 vs 27.5 kg)
- Whatsminer M63 457% more heat output (4,412 vs 24,566 BTU/hr)
- Whatsminer M63 42% more home mining score (31.0 vs 44.0)
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 Antminer S7 | Metric | Whatsminer M63 |
|---|---|---|
| — | Upfront cost (MSRP) | $11,000 |
| -$2.94 | Daily net profit | -$4.53 |
| -$1,072 | Net after 1 year | -$12,653 |
| -$2,143 | Net after 2 years | -$14,306 |
| -$3,215 | Net after 3 years | -$15,959 |
| — | Payback period | Does not pay back at current rates (negative daily profit) |
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
Whatsminer M63Score: 44/100. 50 dB noise level.
Best for Efficiency
Whatsminer M6320.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S7 vs Whatsminer M63: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S7 is more profitable at $-2.94/day compared to $-4.53/day for the Whatsminer M63. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S7 vs Whatsminer M63: which runs at a lower noise level?
The Whatsminer M63 is quieter at 50 dB compared to the Bitmain Antminer S7 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S7 vs Whatsminer M63: which fits a residential setup better?
The Whatsminer M63 scores 44/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer S7). 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 Bitmain Antminer S7 and Whatsminer M63?
The Bitmain Antminer S7 runs at 273.4 J/TH while the Whatsminer M63 runs at 20.0 J/TH — a difference of 253.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 93% better efficiency (273.4 vs 20.0 J/TH).