Antminer K7 vs Bitmain Antminer L3+ (600Mh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain Antminer L3+ (600Mh) |
|---|---|---|
| 63.5 TH/s | Hashrate | 600.0 MH/s |
| 3,080 W | Power Consumption | 850 W |
| 48.5 J/TH | Efficiency | 1,416,666.7 J/TH |
| 75 dB | Noise Level | — |
| 14.0 kg | Weight | 4,400.0 kg |
| 10,509 BTU/hr | BTU Output | 2,900 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| Eaglesong | Algorithm | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain Antminer L3+ (600Mh)
Based on BTC price of $78,223 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Antminer K7, which leads on 5 of 6 weighted factors (efficiency, hashrate, home mining score, noise level, price-performance). Its biggest concrete edge: 10583233% more hashrate (63.5 vs 0.0 TH/s). That said, the Bitmain Antminer L3+ (600Mh) isn't beaten everywhere — it still wins power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Antminer K7 and Bitmain Antminer L3+ (600Mh) actually differ, with the gap quantified:
- Antminer K7 10583233% more hashrate (63.5 vs 0.0 TH/s)
- Bitmain Antminer L3+ (600Mh) 72% better power draw (3,080 vs 850 W)
- Antminer K7 100% better efficiency (48.5 vs 1,416,666.7 J/TH)
- Antminer K7 100% better weight (14.0 vs 4,400.0 kg)
- Antminer K7 262% more heat output (10,509 vs 2,900 BTU/hr)
- Antminer K7 29% more home mining score (36.0 vs 28.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Antminer K7 | Metric | Bitmain Antminer L3+ (600Mh) |
|---|---|---|
| $3,500 | Upfront cost (MSRP) | $165 |
| -$5.11 | Daily net profit | -$2.04 |
| -$5,364 | Net after 1 year | -$910 |
| -$7,228 | Net after 2 years | -$1,654 |
| -$9,091 | Net after 3 years | -$2,399 |
| Does not pay back at current rates (negative daily profit) | 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
Antminer K7Score: 36/100. 75 dB noise level.
Best for Efficiency
Antminer K748.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer K7 or Bitmain Antminer L3+ (600Mh) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer L3+ (600Mh) is more profitable at $-2.04/day compared to $-5.11/day for the Antminer K7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer K7 or Bitmain Antminer L3+ (600Mh)?
The Antminer K7 is quieter at 75 dB compared to the Bitmain Antminer L3+ (600Mh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer K7 vs Bitmain Antminer L3+ (600Mh): which fits a residential setup better?
The Antminer K7 scores 36/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer L3+ (600Mh)). 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 K7 and Bitmain Antminer L3+ (600Mh)?
The Antminer K7 runs at 48.5 J/TH while the Bitmain Antminer L3+ (600Mh) runs at 1,416,666.7 J/TH — a difference of 1,416,618.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 100% better efficiency (48.5 vs 1,416,666.7 J/TH).