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Compare Generators Side-by-Side

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

  • Powerhorse 7500i
  • Yamaha EF3000iSEB
  • Model 7500i
    Model 7500i

    Powerhorse 6,500W Gas Generator

    6500W
    Running
    55 dB
    Noise
    View details
  • Model EF3000iSEB
    Model EF3000iSEB

    Yamaha 2,800W Gas Generator

    2800W
    Running
    54.5 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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationPowerhorse 7500iYamaha EF3000iSEB
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyNoNo
Running watts
Winner: Winner: 6500 W
2800 W
Starting watts
Winner: Winner: 7500 W
3500 W
Noise (lower limit)
55 dB
Winner: Winner: 54.5 dB
Weight
287 lbs
Winner: Winner: 156 lbs
Run time @50% load
Not available—
Not available—
Run time @25% load
16 h
Winner: Winner: 18.6 h
Fuel tank
6.6 gal
3.4 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
37.4 x 30.1 x 30.4
26.8 x 17.5 x 21.9
Electrical
Voltage (AC)
120/240V
120
Voltage (DC)
Not available—
Not available—
GFCI outletsYesNo
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
1.5 %
<3% %
Engine
Engine
Loncin OHV 4-stroke
171 cc Yamaha MZ175 OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
6500 W
2800 W
Starting watts
7500 W
3500 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
Not available—
Not available—
Run time @25% load
16 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
Floating
Floating
UPC
Not available—
799530396652
Core / High-priority specs
Running Watts (Gasoline)
6500
2800
Starting Watts (Gasoline)
7500
3500
Runtime @ 25% Load (Gasoline)
16
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Loncin OHV 4-stroke
Yamaha MZ175 OHV 4-stroke
Engine Displacement
420
171
Engine Oil Type
10W-30
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
16
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Not available—
Recoil, Electric
Included Accessories
Not available—
Battery
Warranty & identification
Commercial Warranty
2
3
Part Number
74006
Not available—
Additional specs
Summary
The Powerhorse 7500i is a quiet and powerful inverter generator with a rated wattage of 6,500 W and a starting wattage of 7,500 W.
The Yamaha EF3000iSEB is a 3000-watt inverter generator featuring Boost Technology, providing an additional 500-watt boost for up to 10 seconds. It offers quiet operation, fuel efficiency, and is equipped with an electric starter and built-in wheels for portability.
  • Most Powerful
    Powerhorse 7500i
    6500W running
  • Quietest
    Yamaha EF3000iSEB
    54.5 dB
  • Longest Runtime
    h at 50% load
Where to buy
Prices can change. We update these automatically.
Powerhorse 7500i
Store links
No links yet.
Yamaha EF3000iSEB
Store links
No links yet.
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