Dragonball Miner A40 vs colengine P2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Dragonball Miner A40 | Specification | colengine P2 |
|---|---|---|
| 3.3 TH/s | Hashrate | 38.0 GH/s |
| 1,600 W | Power Consumption | 1,458 W |
| 484.9 J/TH | Efficiency | 38,368.4 J/TH |
| 75 dB | Noise Level | 80 dB |
| 14.5 kg | Weight | 14.8 kg |
| 5,459 BTU/hr | BTU Output | 4,975 BTU/hr |
| 42/100 | Home Mining Score | 38/100 |
| — | Release Year | — |
| Blake3 | Algorithm | Blake3 |
| Dragonball | Manufacturer | colengine |
Profitability Comparison
Dragonball Miner A40
colengine P2
Based on BTC price of $73,977 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Dragonball Miner A40 offers 99% better efficiency at 484.9 J/TH compared to the colengine P2 at 38,368.4 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Dragonball Miner A40Score: 42/100. 75 dB noise level.
Best for Efficiency
Dragonball Miner A40484.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Dragonball Miner A40 or colengine P2 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the colengine P2 is more profitable at $-3.50/day compared to $-3.73/day for the Dragonball Miner A40. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Dragonball Miner A40 or colengine P2?
The Dragonball Miner A40 is quieter at 75 dB compared to the colengine P2 at 80 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Dragonball Miner A40 or colengine P2?
The Dragonball Miner A40 scores 42/100 on our Home Mining Score (vs 38/100 for the colengine P2). 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 Dragonball Miner A40 and colengine P2?
The Dragonball Miner A40 runs at 484.9 J/TH while the colengine P2 runs at 38,368.4 J/TH — a difference of 37,883.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.