ASIC miner comparison

Antminer S19 XP+ Hydro (279TH/s) vs WhatsMiner M66S+ (318TH/s)

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

Antminer S19 XP+ Hydro (279TH/s)
VS
WhatsMiner M66S+ (318TH/s)
Higher hashrate
M66
Better efficiency
M66
Estimated net daily
M66
Hosted power rate
$0.060/kWh

Option 1

Antminer S19 XP+ Hydro (279TH/s)

50 available
Antminer S19 XP+ Hydro (279TH/s)
Price
$766.11
ROI
20 mo
Hashrate
279 TH/s
Net daily
$1.29
Open product page

Option 2

WhatsMiner M66S+ (318TH/s)

50 available
WhatsMiner M66S+ (318TH/s)
Price
$2,263.84
ROI
31 mo
Hashrate
318 TH/s
Net daily
$2.40
Open product page

Antminer S19 XP+ Hydro (279TH/s) leads this comparison

Antminer S19 XP+ Hydro (279TH/s) comes out ahead on more buyer-facing signals here. WhatsMiner M66S+ (318TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

S19
5
metric wins
M66
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 S19 XP+ Hydro (279TH/s)WhatsMiner M66S+ (318TH/s)Advantage
Brand
Antminer
WhatsMiner
Contextual
Model
S19
M66
Contextual
Hashrate
279 TH/s
318 TH/s
Best
WhatsMiner M66S+ (318TH/s)
Power Consumption
5301W
Best
5406W
Antminer S19 XP+ Hydro (279TH/s)
Efficiency
19.00 J/TH
17.00 J/TH
Best
WhatsMiner M66S+ (318TH/s)
Daily energy use
127.2 kWh
Best
129.7 kWh
Antminer S19 XP+ Hydro (279TH/s)
Net Daily Profit (Est.)
$1.29
$2.40
Best
WhatsMiner M66S+ (318TH/s)
Monthly Profit (Est.)
$38.60
$71.86
Best
WhatsMiner M66S+ (318TH/s)
Price
$766.11
Best
$2,263.84
Antminer S19 XP+ Hydro (279TH/s)
Estimated ROI
20 mo
Best
31 mo
Antminer S19 XP+ Hydro (279TH/s)
Cooling
HYDRO
AIR
Contextual
Dimensions
410 x 209 x 170 mm
267 x 401 x 147 mm
Contextual
Weight
13400 g
Best
18000 g
Antminer S19 XP+ Hydro (279TH/s)

Performance

WhatsMiner M66S+ (318TH/s) has the hashrate edge for raw output potential.

Efficiency

WhatsMiner M66S+ (318TH/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 S19 XP+ Hydro (279TH/s) or WhatsMiner M66S+ (318TH/s)?

WhatsMiner M66S+ (318TH/s) has a higher hashrate of 318 TH/s compared to Antminer S19 XP+ Hydro (279TH/s)'s 279 TH/s.

Is Antminer S19 XP+ Hydro (279TH/s) more efficient than WhatsMiner M66S+ (318TH/s)?

WhatsMiner M66S+ (318TH/s) is more energy efficient at 17.00 J/TH.

Which miner has the better estimated ROI?

Antminer S19 XP+ Hydro (279TH/s) has the stronger estimated payback period at 20 mo, based on current product pricing and $0.060/kWh hosted electricity.

Every Day You Wait is Revenue You Lose

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