ASIC miner comparison

X4-C 1U (450H/s) vs AvalonMiner 921 (20TH/s)

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

X4-C 1U (450H/s)
VS
AvalonMiner 921 (20TH/s)
Higher hashrate
A9
Better efficiency
N/A
Estimated net daily
X4-C 1U
Hosted power rate
$0.060/kWh

Option 1

X4-C 1U (450H/s)

Ask availability
X4-C 1U (450H/s)
Price
N/A
ROI
N/A
Hashrate
450 H/s
Net daily
$0.00
Open product page

Option 2

AvalonMiner 921 (20TH/s)

Ask availability
AvalonMiner 921 (20TH/s)
Price
N/A
ROI
N/A
Hashrate
20 TH/s
Net daily
-$1.80
Open product page

X4-C 1U (450H/s) leads this comparison

X4-C 1U (450H/s) comes out ahead on more buyer-facing signals here. AvalonMiner 921 (20TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

X4-C 1U
4
metric wins
A9
1
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.

FeatureX4-C 1U (450H/s)AvalonMiner 921 (20TH/s)Advantage
Brand
N/A
AvalonMiner
Contextual
Model
N/A
A9
Contextual
Hashrate
450 H/s
20 TH/s
Best
AvalonMiner 921 (20TH/s)
Power Consumption
0W
Best
1700W
X4-C 1U (450H/s)
Efficiency
N/A
85.00 J/TH
Contextual
Daily energy use
0.0 kWh
Best
40.8 kWh
X4-C 1U (450H/s)
Net Daily Profit (Est.)
$0.00
Best
-$1.80
X4-C 1U (450H/s)
Monthly Profit (Est.)
$0.00
Best
-$53.94
X4-C 1U (450H/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
450 x 462 x 44 mm
150 x 370 x 136 mm
Contextual
Weight
N/A
N/A
Contextual

Performance

AvalonMiner 921 (20TH/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: X4-C 1U (450H/s) or AvalonMiner 921 (20TH/s)?

AvalonMiner 921 (20TH/s) has a higher hashrate of 20 TH/s compared to X4-C 1U (450H/s)'s 450 H/s.

Is X4-C 1U (450H/s) more efficient than AvalonMiner 921 (20TH/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

Curious? Let’s connect to answer your questions.