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FFMiner Decred D18

FFMiner Decred D18

Hashrate 340.0 GH/s Power 180 W Efficiency 529.4 J/TH
VS
FFMiner DS19

FFMiner DS19

Hashrate 3.1 TH/s Power 980 W Efficiency 316.1 J/TH

FFMiner Decred D18 vs FFMiner DS19

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

FFMiner Decred D18 Specification FFMiner DS19
340.0 GH/s Hashrate 3.1 TH/s
180 W Power Consumption 980 W
529.4 J/TH Efficiency 316.1 J/TH
Noise Level
1,650.0 kg Weight
614 BTU/hr BTU Output 3,344 BTU/hr
33/100 Home Mining Score 31/100
Release Year
Blake256r14 Algorithm Blake256r14
FFMiner Manufacturer FFMiner

Profitability Comparison

$/kWh

FFMiner Decred D18

Daily Revenue 0.00000015 BTC $0.01
Daily Electricity -$0.43
Daily Profit -$0.42
Monthly -$12.63
Yearly -$153.70

FFMiner DS19

Daily Revenue 0.00000134 BTC $0.10
Daily Electricity -$2.35
Daily Profit -$2.25
Monthly -$67.58
Yearly -$822.17

Based on BTC price of $74,032 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on specs, the FFMiner DS19 offers 40% better efficiency at 316.1 J/TH compared to the FFMiner Decred D18 at 529.4 J/TH. This directly impacts daily operating costs and long-term profitability.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

FFMiner Decred D18

Score: 33/100. 0 dB noise level.

Best for Efficiency

FFMiner DS19

316.1 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the FFMiner Decred D18 or FFMiner DS19 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the FFMiner Decred D18 is more profitable at $-0.42/day compared to $-2.25/day for the FFMiner DS19. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the FFMiner Decred D18 or FFMiner DS19?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Which is better for home mining, the FFMiner Decred D18 or FFMiner DS19?

The FFMiner Decred D18 scores 33/100 on our Home Mining Score (vs 31/100 for the FFMiner DS19). 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 FFMiner Decred D18 and FFMiner DS19?

The FFMiner Decred D18 runs at 529.4 J/TH while the FFMiner DS19 runs at 316.1 J/TH — a difference of 213.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.