Antminer D7 vs Bitmain Antminer S21 XP+ Hyd (500Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer D7 | Specification | Bitmain Antminer S21 XP+ Hyd (500Th) |
|---|---|---|
| 1,286.0 GH/s | Hashrate | 500.0 TH/s |
| 3,148 W | Power Consumption | 5,500 W |
| 2,447.9 J/TH | Efficiency | 11.0 J/TH |
| 70 dB | Noise Level | 50 dB |
| 14.4 kg | Weight | 13.8 kg |
| 10,741 BTU/hr | BTU Output | 18,766 BTU/hr |
| 36/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| X11 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer D7
Bitmain Antminer S21 XP+ Hyd (500Th)
Based on BTC price of $78,179 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S21 XP+ Hyd (500Th), which leads on 5 of 6 weighted factors (efficiency, hashrate, home mining score, noise level, price-performance). The standout gap is 38780% more hashrate (1.3 vs 500.0 TH/s) in the Bitmain Antminer S21 XP+ Hyd (500Th)'s favour. The Antminer D7 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
Here is every spec where the Antminer D7 and Bitmain Antminer S21 XP+ Hyd (500Th) actually differ, with the gap quantified:
- Bitmain Antminer S21 XP+ Hyd (500Th) 38780% more hashrate (1.3 vs 500.0 TH/s)
- Antminer D7 43% better power draw (3,148 vs 5,500 W)
- Bitmain Antminer S21 XP+ Hyd (500Th) 100% better efficiency (2,447.9 vs 11.0 J/TH)
- Bitmain Antminer S21 XP+ Hyd (500Th) 29% better noise (70.0 vs 50.0 dB)
- Bitmain Antminer S21 XP+ Hyd (500Th) 4% better weight (14.4 vs 13.8 kg)
- Bitmain Antminer S21 XP+ Hyd (500Th) 75% more heat output (10,741 vs 18,766 BTU/hr)
- Bitmain Antminer S21 XP+ Hyd (500Th) 22% more home mining score (36.0 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.
| Antminer D7 | Metric | Bitmain Antminer S21 XP+ Hyd (500Th) |
|---|---|---|
| $2,500 | Upfront cost (MSRP) | $9,125 |
| -$7.51 | Daily net profit | $4.79 |
| -$5,241 | Net after 1 year | -$7,377 |
| -$7,982 | Net after 2 years | -$5,629 |
| -$10,722 | Net after 3 years | -$3,881 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~5.2 years to pay back at current rates |
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
Bitmain Antminer S21 XP+ Hyd (500Th)$12.30/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S21 XP+ Hyd (500Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21 XP+ Hyd (500Th)11.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Antminer D7 or the Bitmain Antminer S21 XP+ Hyd (500Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP+ Hyd (500Th) is more profitable at $4.79/day compared to $-7.51/day for the Antminer D7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer D7 or Bitmain Antminer S21 XP+ Hyd (500Th)?
The Bitmain Antminer S21 XP+ Hyd (500Th) is quieter at 50 dB compared to the Antminer D7 at 70 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer D7 or Bitmain Antminer S21 XP+ Hyd (500Th)?
The Bitmain Antminer S21 XP+ Hyd (500Th) scores 44/100 on our Home Mining Score (vs 36/100 for the Antminer D7). 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 Antminer D7 and Bitmain Antminer S21 XP+ Hyd (500Th)?
The Antminer D7 runs at 2,447.9 J/TH while the Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH — a difference of 2,436.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 100% better efficiency (2,447.9 vs 11.0 J/TH).