Bitmain Antminer L11 Hyd 2U (35Gh) vs BW L21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer L11 Hyd 2U (35Gh) | Specification | BW L21 |
|---|---|---|
| 35.0 GH/s | Hashrate | 550.0 MH/s |
| 5,775 W | Power Consumption | 950 W |
| 165,000.0 J/TH | Efficiency | 1,727,272.7 J/TH |
| 50 dB | Noise Level | — |
| 23.2 kg | Weight | 5,750.0 kg |
| 19,704 BTU/hr | BTU Output | 3,241 BTU/hr |
| 44/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Bitmain | Manufacturer | BW |
Profitability Comparison
Bitmain Antminer L11 Hyd 2U (35Gh)
BW L21
Based on BTC price of $78,165 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer L11 Hyd 2U (35Gh) wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 6264% more hashrate (0.0 vs 0.0 TH/s). The BW L21 claws back ground on power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer L11 Hyd 2U (35Gh) and BW L21 sit on each measurable spec:
- Bitmain Antminer L11 Hyd 2U (35Gh) 6264% more hashrate (0.0 vs 0.0 TH/s)
- BW L21 84% better power draw (5,775 vs 950 W)
- Bitmain Antminer L11 Hyd 2U (35Gh) 90% better efficiency (165,000 vs 1,727,273 J/TH)
- Bitmain Antminer L11 Hyd 2U (35Gh) 100% better weight (23.2 vs 5,750.0 kg)
- Bitmain Antminer L11 Hyd 2U (35Gh) 508% more heat output (19,704 vs 3,241 BTU/hr)
- Bitmain Antminer L11 Hyd 2U (35Gh) 42% more home mining score (44.0 vs 31.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitmain Antminer L11 Hyd 2U (35Gh) | Metric | BW L21 |
|---|---|---|
| $15,998 | Upfront cost (MSRP) | — |
| -$13.86 | Daily net profit | -$2.28 |
| -$21,056 | Net after 1 year | -$832 |
| -$26,115 | Net after 2 years | -$1,664 |
| -$31,173 | Net after 3 years | -$2,497 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer L11 Hyd 2U (35Gh)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer L11 Hyd 2U (35Gh)165,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer L11 Hyd 2U (35Gh) vs BW L21: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the BW L21 is more profitable at $-2.28/day compared to $-13.86/day for the Bitmain Antminer L11 Hyd 2U (35Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer L11 Hyd 2U (35Gh) vs BW L21: which runs at a lower noise level?
The Bitmain Antminer L11 Hyd 2U (35Gh) is quieter at 50 dB compared to the BW L21 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer L11 Hyd 2U (35Gh) or BW L21?
The Bitmain Antminer L11 Hyd 2U (35Gh) scores 44/100 on our Home Mining Score (vs 31/100 for the BW L21). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer L11 Hyd 2U (35Gh) vs BW L21: how much does the efficiency gap matter?
The Bitmain Antminer L11 Hyd 2U (35Gh) runs at 165,000.0 J/TH while the BW L21 runs at 1,727,272.7 J/TH — a difference of 1,562,272.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 90% better efficiency (165,000 vs 1,727,273 J/TH).
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