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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.

  • Powermate PM7500
  • Ryobi RY906522
  • Model PM7500
    Model PM7500

    Powermate 6,000W Gas Generator

    6000W
    Running
    0 dB
    Noise
    View details
  • Model RY906522
    Model RY906522

    Ryobi 6,800W Gas Generator

    6800W
    Running
    83 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
SpecificationPowermate PM7500Ryobi RY906522
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
6000 W
Winner: Winner: 6800 W
Starting watts
7500 W
Winner: Winner: 8500 W
Noise (lower limit)
0 dB
Winner: Winner: 83 dB
Weight
Winner: Winner: 170 lbs
176 lbs
Run time @50% load
Winner: Winner: 11 h
9 h
Run time @25% load
14 h
Not available
Fuel tank
8 gal
6 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
31 x 27 x 26.4
35 x 29 x 24.5
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
<20% %
Engine
Engine
Generac OHV 4-stroke 420 cc
420 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
6000 W
6800 W
Starting watts
7500 W
8500 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
11 h
9 h
Run time @25% load
14 h
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
696471080360
46396033550
Core / High-priority specs
Running Watts (Gasoline)
6000
6800
Starting Watts (Gasoline)
7500
8500
Runtime @ 50% Load (Gasoline)
11
9
Runtime @ 25% Load (Gasoline)
14
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
420
420
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
14
Not available
Runtime @ 50% Load (Gasoline)
11
9
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil
Included Accessories
Oil and wheel kit
Oil, tool kit, and wheel kit
Additional specs
Summary
The Powermate PM7500 is a versatile portable generator offering 7500 starting watts and 6000 running watts, suitable for outdoor events, DIY projects, or emergency backup power. It features Dual Fuel functionality, allowing operation on gasoline or LP gas, and includes COsense® technology for carbon monoxide protection.
The RYOBI RY906522 is a gasoline-powered portable generator delivering 6800 running watts and 8500 starting watts, featuring a 420cc OHV engine and a 6-gallon fuel tank for up to 9 hours of runtime at 50% load.
  • Most Powerful
    Ryobi RY906522
    6800W running
  • Quietest
    Ryobi RY906522
    83 dB
  • Longest Runtime
    Powermate PM7500
    11h at 50% load
Where to buy
Prices can change. We update these automatically.
Powermate PM7500
Store links
No links yet.
Ryobi RY906522
Store links
No links yet.
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