ASIC miner comparison

B8 (49TH/s) vs Antminer S19j XP (151MH/s)

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

B8 (49TH/s)
VS
Antminer S19j XP (151MH/s)
Higher hashrate
B
Better efficiency
N/A
Estimated net daily
Antminer S19j XP
Hosted power rate
$0.060/kWh

Option 1

B8 (49TH/s)

Ask availability
B8 (49TH/s)
Price
N/A
ROI
N/A
Hashrate
49 TH/s
Net daily
-$7.70
Open product page

Option 2

Antminer S19j XP (151MH/s)

Ask availability
Antminer S19j XP (151MH/s)
Price
N/A
ROI
N/A
Hashrate
151 MH/s
Net daily
$4.71
Open product page

Antminer S19j XP (151MH/s) leads this comparison

Antminer S19j XP (151MH/s) comes out ahead on more buyer-facing signals here. B8 (49TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

B
1
metric wins
Antminer S19j XP
5
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.

FeatureB8 (49TH/s)Antminer S19j XP (151MH/s)Advantage
Brand
Bitfury
N/A
Contextual
Model
B
N/A
Contextual
Hashrate
49 TH/s
Best
151 MH/s
B8 (49TH/s)
Power Consumption
6400W
0W
Best
Antminer S19j XP (151MH/s)
Efficiency
130.61 J/TH
N/A
Contextual
Daily energy use
153.6 kWh
0.0 kWh
Best
Antminer S19j XP (151MH/s)
Net Daily Profit (Est.)
-$7.70
$4.71
Best
Antminer S19j XP (151MH/s)
Monthly Profit (Est.)
-$230.88
$141.30
Best
Antminer S19j XP (151MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
440 x 650 x 270 mm
195 x 400 x 290 mm
Contextual
Weight
37000 g
14500 g
Best
Antminer S19j XP (151MH/s)

Performance

B8 (49TH/s) has the hashrate edge for raw output potential.

Efficiency

Efficiency data is not available for this comparison.

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: B8 (49TH/s) or Antminer S19j XP (151MH/s)?

B8 (49TH/s) has a higher hashrate of 49 TH/s compared to Antminer S19j XP (151MH/s)'s 151 MH/s.

Is B8 (49TH/s) more efficient than Antminer S19j XP (151MH/s)?

Efficiency data is not available for this comparison.

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

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