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●
Bitmain
·
ASIC
·
Sha256
·
RELEASED OCT 2024
Bitmain Antminer S21 XP (270Th)
Profit /day
$5.05
Income /day
$13.80
0.00013038 BTC/day
Cost $8.75 @ $0.1/kWh
Hashrate
270Th/s
Sha256
Power · Efficiency
3645.0W
13.50 j/Th
Bitmain Antminer S21 XP (270Th) makes up to $5.05 a day, best on Sha256 hashpower sale. Also available: mining Sha256 at 270 Th/s ($2.50/day). Pulling 3,645 W from the wall — at $0.10/kWh, profitable at today's rates.
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14 minutes ago
Similar miners ↓
Tap to switch · 7 sections Overview 1/7
Today's best income
Market Hashrate · $5.05/day net
$
Not available
AI Rental
GPU marketplace
ASICs run a single hash function — they don't run AI workloads. Only general-purpose GPUs can be rented for AI.
⛏
Crypto Mining
Direct chain mining
$2.50
//Day net
Income $11.25 · on Sha256
See details →
⇄
★ Winner
Market Hashrate
Sell raw hashpower
$5.05
//Day net
Income $13.80 · NH 24h · NH OB · MRR
See details →
Profitability over time · best of rig
Daily projection
Daily winners across all income streams — averaged from your rig's recorded history at $0.1/kWh
Loading...
| Period | /Day | /Month |
|---|---|---|
| Income | $13.80 | $414.01 |
|
Cost
$0.1/kWh
|
$8.75 | $262.50 |
| Profit | $5.05 | $151.51 |
Internal consensus blend — derived from external sources, not a raw quote from any single market.
Similar rigs
More Bitmain miners
Bitmain Antminer Z15 Pro
Equihash
$50.32/day
2650W
Bitmain Antminer S23 Hyd 3U
Sha256
$21.87/day
11020W
Bitmain Antminer KS7 (40Th)
KHeavyHash
$34.25/day
3080W
Bitmain Antminer S23e Hyd 2U (865Th)
Sha256
$15.27/day
8650W
Bitmain Antminer S21e XP Hyd 3U
Sha256
$8.99/day
11180W
Bitmain Antminer Z15K
Equihash
$29.47/day
2483W
Profit vs cost
profit 22.22%
cost 77.78%
Full specifications
Bitmain Antminer S21 XP (270Th)
· Bitmain
· Sha256
Power draw
3645 W
Hashrate
270Th/s
on Sha256
Best efficiency
13.50 J/T
on Sha256
Algos supported
1
Device type
ASIC
Released
Oct 2024
Manufacturer
Bitmain
Cost / day
$8.75
at $0.1/kWh
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Tap to switch · 7 sections Overview 1/7
Today's best income
Market Hashrate · $5.05/day net
$
Not available
AI Rental
GPU marketplace
ASICs run a single hash function — they don't run AI workloads. Only general-purpose GPUs can be rented for AI.
⛏
Crypto Mining
Direct chain mining
$2.50
//Day net
Income $11.25 · on Sha256
See details →
⇄
★ Winner
Market Hashrate
Sell raw hashpower
$5.05
//Day net
Income $13.80 · NH 24h · NH OB · MRR
See details →
Profitability over time · best of rig
Daily projection
Daily winners across all income streams — averaged from your rig's recorded history at $0.1/kWh
Loading...
| Period | /Day | /Month |
|---|---|---|
| Income | $13.80 | $414.01 |
|
Cost
$0.1/kWh
|
$8.75 | $262.50 |
| Profit | $5.05 | $151.51 |
Internal consensus blend — derived from external sources, not a raw quote from any single market.
Profit vs cost
profit 22.22%
cost 77.78%
Full specifications
Bitmain Antminer S21 XP (270Th)
· Bitmain
· Sha256
Power draw
3645 W
Hashrate
270Th/s
on Sha256
Best efficiency
13.50 J/T
on Sha256
Algos supported
1
Device type
ASIC
Released
Oct 2024
Manufacturer
Bitmain
Cost / day
$8.75
at $0.1/kWh
Similar rigs
More Bitmain miners
Bitmain Antminer Z15 Pro
Equihash
$50.32/day
2650W
Bitmain Antminer S23 Hyd 3U
Sha256
$21.87/day
11020W
Bitmain Antminer KS7 (40Th)
KHeavyHash
$34.25/day
3080W
Bitmain Antminer S23e Hyd 2U (865Th)
Sha256
$15.27/day
8650W
Bitmain Antminer S21e XP Hyd 3U
Sha256
$8.99/day
11180W
Bitmain Antminer Z15K
Equihash
$29.47/day
2483W
Frequently asked
About the Bitmain Antminer S21 XP (270Th)
Is the Bitmain Antminer S21 XP (270Th) profitable?
As of October 2026, the Bitmain Antminer S21 XP (270Th) earns $2.50/day mining Sha256 at an electricity cost of $0.1/kWh. Yes, it is currently profitable.
How much power does the Bitmain Antminer S21 XP (270Th) use?
The Bitmain Antminer S21 XP (270Th) consumes 3645W of power. At $0.1/kWh, that costs approximately $8.75/day in electricity.
Can the Bitmain Antminer S21 XP (270Th) earn from AI rental?
No. The Bitmain Antminer S21 XP (270Th) is a mining ASIC — it has no general-purpose compute cores and cannot run AI workloads. AI rental is a GPU-only income mode.
What crypto algorithms can the Bitmain Antminer S21 XP (270Th) mine?
The Bitmain Antminer S21 XP (270Th) can mine 1 algorithm(s); Sha256 is its most profitable, generating $11.25/day in direct mining revenue before electricity costs. Pool-based mining is the traditional approach — you point the rig at a mining pool and receive payouts in the native coin.
Can the Bitmain Antminer S21 XP (270Th) sell hashrate on NiceHash?
Yes. NiceHash and similar hashrate marketplaces (Mining Rig Rentals, etc.) let the Bitmain Antminer S21 XP (270Th) sell its Sha256 hashpower directly — buyers rent the compute, you receive BTC per hash delivered. It is similar to mining, but removes coin-price risk since you are paid in BTC on NiceHash's rate.