X21S

Revenue /H/day

—

Top rig profit

$-0.16

Nvidia RTX 3070 Laptop GPU

Miners

rigs support this algo

Sources

X21S The top miner is the Nvidia RTX 3070 Laptop GPU, but it's currently not profitable at $0.1/kWh. There are 79 miners supporting this algorithm.

Top X21S miners

by profit

Miner	Hashrate	Power	Profit /day
Nvidia GeForce GTX 1660 Super Nvidia	4.059015 Mh/s	88.0 W	$-0.21 best $0.28/day · AI Rental
Nvidia P106-100 Nvidia	7.02311 Mh/s	65.0 W	$-0.16
Nvidia P104-100 Nvidia	12.679224 Mh/s	122.0 W	$-0.29
AMD Radeon RX 470 AMD	5.754343 Mh/s	72.0 W	$-0.17
AMD Radeon RX 480 AMD	7.091664 Mh/s	125.0 W	$-0.30
AMD Radeon RX 5500 XT AMD	4.621842 Mh/s	97.0 W	$-0.23
Nvidia GeForce RTX 4060 Nvidia	12.5627 Mh/s	110.0 W	$-0.26 best $0.58/day · AI Rental
Nvidia GTX 1070 Ti Nvidia	14.7342 Mh/s	123.0 W	$-0.30 best $2.27/day · AI Rental
AMD Radeon RX 5600 XT AMD	7.031542 Mh/s	89.0 W	$-0.21
Nvidia RTX 3070 Laptop GPU Nvidia	7.84 Mh/s	66.0 W	$-0.16 best $2.38/day · AI Rental

View all 79 X21S miners →

Algorithm specs

Standard unit: 1 H/s
Canonical coins: —
Total miners: 79

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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 RTX 3070 Laptop GPU is currently the most profitable X21S miner, earning $-0.16/day after electricity costs at $0.1/kWh.

Is X21S mining profitable in 2026?

At current rates and difficulty, X21S mining has limited profitability. Check the calculator for your specific setup.