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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • DuroMax XP10000E
  • Yamaha EF5500D
  • Model XP10000E
    Model XP10000E

    DuroMax 8,000W Gas Generator

    8000W
    Running
    72 dB
    Noise
    View details
  • Model EF5500D
    Model EF5500D

    Yamaha 4,500W Gas Generator

    4500W
    Running
    74.1 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationDuroMax XP10000EYamaha EF5500D
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 8000 W
4500 W
Starting watts
Winner: Winner: 10000 W
5500 W
Noise (lower limit)
Winner: Winner: 72 dB
74.1 dB
Weight
218 lbs
Winner: Winner: 216.1 lbs
Run time @50% load
10 h
Winner: Winner: 13.5 h
Run time @25% load
22 h
Not available
Fuel tank
8.3 gal
6.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 30 x 26
29.1 x 29 x 31.5 in
Electrical
Voltage (AC)
120/240V 60 Hz
120/240V 60 Hz
Voltage (DC)
12V
Not available
GFCI outletsYesYes
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
DuroMax OHV 4-stroke, cast iron sleeve
Yamaha MZ360 OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8000 W
4500 W
Starting watts
10000 W
5500 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
10 h
13.5 h
Run time @25% load
22 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
891784001006
Not available
Core / High-priority specs
Running Watts (Gasoline)
8000
4500
Starting Watts (Gasoline)
10000
5500
Runtime @ 50% Load (Gasoline)
10
13.5
Runtime @ 25% Load (Gasoline)
22
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
439
358
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper windings
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
22
Not available
Runtime @ 50% Load (Gasoline)
10
13.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available
Yes
Starting Components
Recoil, Electric
Not available
Included Accessories
Funnel, tool kit, battery, and wheel kit
Tool kit and wheel kit
Warranty & identification
Residential Warranty
3
Not available
Commercial Warranty
3
Not available
Part Number
Not available
EF55DZ1
Additional specs
Summary
The DuroMax XP10000E is a gasoline-powered generator with a rated wattage of 8000 watts and a peak wattage of 10000 watts. It features both recoil and electric starting options.
The Yamaha EF5500D is a 5500-watt generator designed for emergency backup, recreational use, and DIY projects. It features a 358cc OHV engine, dual voltage output, and offers up to 9 hours of continuous operation at rated load.
  • Most Powerful
    DuroMax XP10000E
    8000W running
  • Quietest
    DuroMax XP10000E
    72 dB
  • Longest Runtime
    Yamaha EF5500D
    13.5h at 50% load
Where to buy
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DuroMax XP10000E
Store links
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Yamaha EF5500D
Store links
No links yet.
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