○ Dead

X21S

Revenue /H/day

—

Top rig profit

$17.51

Nvidia GeForce RTX 3090

Miners

166

rigs support this algo

Sources

X21S The most profitable miner is the Nvidia GeForce RTX 3090, earning $17.51/day after electricity at $0.1/kWh. There are 166 miners supporting this algorithm.

Top X21S miners

by profit

Miner	Hashrate	Power	Profit /day
Nvidia RTX 3090 Nvidia	21.5271 Mh/s	325.0 W	$17.51
Nvidia RTX 3090 Nvidia	21.52709 Mh/s	325.0 W	$17.51
Nvidia GeForce RTX 3090 Nvidia	21.52709 Mh/s	325.0 W	$17.51
Nvidia GeForce RTX 3080Ti Nvidia	17.603912 Mh/s	257.0 W	$17.09
Nvidia RTX 3080TI Nvidia	17.6039 Mh/s	257.0 W	$17.09
Nvidia RTX 3080Ti Nvidia	17.6039 Mh/s	257.0 W	$17.09
Nvidia Titan V Nvidia	30.25064 Mh/s	250.0 W	$15.03
Nvidia GeForce RTX 3080 LHR Nvidia	17.362355 Mh/s	216.0 W	$15.02
Nvidia RTX 3080 LHR Nvidia	17.3624 Mh/s	216.0 W	$15.02
Nvidia GeForce RTX 3080 Nvidia	16.094102 Mh/s	229.0 W	$14.51

View all 166 X21S miners →

Algorithm specs

Standard unit: 1 H/s
Canonical coins: —
Total miners: 166

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FAQ

About the X21S algorithm

What coins use the X21S algorithm?

The X21S algorithm does not have a widely-known canonical coin mapping.

What is the most profitable X21S miner?

The Nvidia GeForce RTX 3090 is currently the most profitable X21S miner, earning $17.51/day after electricity costs at $0.1/kWh.

Is X21S mining profitable in 2026?

Yes, X21S mining is profitable. The top rig earns $17.51/day. However, profitability depends heavily on your electricity rate and hardware efficiency.