ASIC miner comparison

Antminer S9 (14TH/s) vs Antminer S21 XP Hydro (473TH/s)

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

Antminer S9 (14TH/s)
VS
Antminer S21 XP Hydro (473TH/s)
Higher hashrate
S21
Better efficiency
S21
Estimated net daily
S21
Hosted power rate
$0.060/kWh

Option 1

Antminer S9 (14TH/s)

Ask availability
Antminer S9 (14TH/s)
Price
N/A
ROI
N/A
Hashrate
14 TH/s
Net daily
-$1.53
Open product page

Option 2

Antminer S21 XP Hydro (473TH/s)

50 available
Antminer S21 XP Hydro (473TH/s)
Price
$6,156.92
ROI
29 mo
Hashrate
473 TH/s
Net daily
$6.91
Open product page

Antminer S21 XP Hydro (473TH/s) leads this comparison

Antminer S21 XP Hydro (473TH/s) comes out ahead on more buyer-facing signals here. Antminer S9 (14TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

S9
3
metric wins
S21
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.

FeatureAntminer S9 (14TH/s)Antminer S21 XP Hydro (473TH/s)Advantage
Brand
Antminer
Antminer
Contextual
Model
S9
S21
Contextual
Hashrate
14 TH/s
473 TH/s
Best
Antminer S21 XP Hydro (473TH/s)
Power Consumption
1372W
Best
5676W
Antminer S9 (14TH/s)
Efficiency
98.00 J/TH
12.00 J/TH
Best
Antminer S21 XP Hydro (473TH/s)
Daily energy use
32.9 kWh
Best
136.2 kWh
Antminer S9 (14TH/s)
Net Daily Profit (Est.)
-$1.53
$6.91
Best
Antminer S21 XP Hydro (473TH/s)
Monthly Profit (Est.)
-$45.77
$207.20
Best
Antminer S21 XP Hydro (473TH/s)
Price
N/A
$6,156.92
Contextual
Estimated ROI
N/A
29 mo
Contextual
Cooling
AIR
HYDRO
Contextual
Dimensions
135 x 350 x 158 mm
410 x 209 x 170 mm
Contextual
Weight
4200 g
Best
17000 g
Antminer S9 (14TH/s)

Performance

Antminer S21 XP Hydro (473TH/s) has the hashrate edge for raw output potential.

Efficiency

Antminer S21 XP Hydro (473TH/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: Antminer S9 (14TH/s) or Antminer S21 XP Hydro (473TH/s)?

Antminer S21 XP Hydro (473TH/s) has a higher hashrate of 473 TH/s compared to Antminer S9 (14TH/s)'s 14 TH/s.

Is Antminer S9 (14TH/s) more efficient than Antminer S21 XP Hydro (473TH/s)?

Antminer S21 XP Hydro (473TH/s) is more energy efficient at 12.00 J/TH.

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.