ASIC miner comparison

X6 Miner (860MH/s) vs L21 (550MH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

X6 Miner (860MH/s)
VS
L21 (550MH/s)
Higher hashrate
X6
Better efficiency
X6
Estimated net daily
L
Hosted power rate
$0.060/kWh

Option 1

X6 Miner (860MH/s)

Ask availability
X6 Miner (860MH/s)
Price
N/A
ROI
N/A
Hashrate
860 MH/s
Net daily
-$1.16
Open product page

Option 2

L21 (550MH/s)

Ask availability
L21 (550MH/s)
Price
N/A
ROI
N/A
Hashrate
550 MH/s
Net daily
-$1.12
Open product page

L21 (550MH/s) leads this comparison

L21 (550MH/s) comes out ahead on more buyer-facing signals here. X6 Miner (860MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

X6
3
metric wins
L
4
metric wins

Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.

Technical comparison

Side-by-side mining, operating, and commercial specs.

FeatureX6 Miner (860MH/s)L21 (550MH/s)Advantage
Brand
FusionSilicon
BW
Contextual
Model
X6
L
Contextual
Hashrate
860 MH/s
Best
550 MH/s
X6 Miner (860MH/s)
Power Consumption
1079W
950W
Best
L21 (550MH/s)
Efficiency
1.25 J/MH
Best
1.73 J/MH
X6 Miner (860MH/s)
Daily energy use
25.9 kWh
22.8 kWh
Best
L21 (550MH/s)
Net Daily Profit (Est.)
-$1.16
-$1.12
Best
L21 (550MH/s)
Monthly Profit (Est.)
-$34.91
-$33.54
Best
L21 (550MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
130 x 340 x 198 mm
130 x 350 x 155 mm
Contextual
Weight
4300 g
Best
5750 g
X6 Miner (860MH/s)

Performance

X6 Miner (860MH/s) has the hashrate edge for raw output potential.

Efficiency

X6 Miner (860MH/s) is stronger when comparing joules per hash unit.

Buying decision

Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.

Frequently asked questions

Which is more powerful: X6 Miner (860MH/s) or L21 (550MH/s)?

X6 Miner (860MH/s) has a higher hashrate of 860 MH/s compared to L21 (550MH/s)'s 550 MH/s.

Is X6 Miner (860MH/s) more efficient than L21 (550MH/s)?

Yes, X6 Miner (860MH/s) is more energy efficient at 1.25 J/MH.

Which miner has the better estimated ROI?

Estimated ROI is not available because one of the miners is missing current pricing or profit data.

Every Day You Wait is Revenue You Lose

Curious? Let’s connect to answer your questions.