Comparison of Turbofans

Engine F101-GE-102 F110-GE-100 F110-GE-129 F110-GE-132
Physical Dimensions
Fan/Compressor Stages 2/9 3/9 3/9 3/9
Low-Pressure Turbine / High-Pressure Turbine 2/1 2/1 2/1 2/1
Maximum Diameter (Inches) 55 46.5 46.5 46.5
Length (Inches) 181 182.3 182.3 182.3
Dry Weight (Lb.) 4,400 3,920 3,980 4,050
Power Specifications
Specific Fuel Consumption at Max Power -- 2.06 1.9 2.09
Max Power at Sea Level 30,780 28,000 29,000 32,000
Overall Pressure Ratio at Max Power 26.8 30.4 30.7 33.3

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Engine F110-GE-400 F118-GE-100 F118-GE-101 F404/F1D2
Physical Dimensions
Fan/Compressor Stages 3/9 3/9 3/9 3/9
Low-Pressure Turbine / High-Pressure Turbine 2/1 2/1 2/1 1/1
Maximum Diameter (Inches) 46.5 46.5 47 35
Length (Inches) 232.3 100.5 110 83
Dry Weight (Lb.) 4,400 3,200 3,150 1,730
Power Specifications
Specific Fuel Consumption at Max Power 2 0.67 0.66 0.79
Max Power at Sea Level 27,000 19,000 17,000 10,540
Overall Pressure Ratio at Max Power 29.9 35.1 27 24

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Engine F404/RM12 F404-GE-100D F404-GE-102 F404-GE-400
Physical Dimensions
Fan/Compressor Stages 3/7 3/7 3/7 3/7
Low-Pressure Turbine / High-Pressure Turbine 1/1 1/1 1/1 1/1
Maximum Diameter (Inches) 35 35 35 35
Length (Inches) 154 89 154 154
Dry Weight (Lb.) 2,325 1,820 2,282 2,195
Power Specifications
Specific Fuel Consumption at Max Power 1.78 0.8 1.74 1.85
Max Power at Sea Level 18,100 11,000 17,700 16,000
Overall Pressure Ratio at Max Power 27 24 26 26

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Engine F404-GE-402 F404-GE-F2J3 F414-GE-400
Physical Dimensions
Fan/Compressor Stages 3/7 3/7 3/7
Low-Pressure Turbine / High-Pressure Turbine 1/1 1/1 1/1
Maximum Diameter (Inches) 35 35 35
Length (Inches) 154 154 154
Dry Weight (Lb.) 2,282 2,335 --
Power Specifications
Specific Fuel Consumption at Max Power 1.74 1.80 --
Max Power at Sea Level 17,700 18,300 22,000
Overall Pressure Ratio at Max Power 26 27 30

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Engine TF34-GE-100 TF34-GE-400A
Physical Dimensions
Fan/Compressor Stages 1/14 1/14
Low-Pressure Turbine / High-Pressure Turbine 1/1 1/1
Maximum Diameter (Inches) 49 52
Length (Inches) 100 100
Dry Weight (Lb.) 1,440 1,478
Power Specifications
Specific Fuel Consumption at Max Power 0.371 0.363
Max Power at Sea Level 9,065 9,275
Overall Pressure Ratio at Max Power 21 21

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Engine T700-T6A T700-T6A1 T700-T6E T700-T6E1
Physical Dimensions
Compressor Stages 6 6 6 6
Low-Pressure Turbine / High-Pressure Turbine 2/2 2/2 2/2 2/2
Maximum Diameter (Inches) 25.1 25 26 26
Length (Inches) 48.2 48.2 48 48
Dry Weight (Lb.) 485 493 531 537
Power Specifications
Specific Fuel Consumption at Max Power 0.45 0.445 0.433 0.439
Max Power at Sea Level 2,000 shp 2,145 shp 2,380 shp 2,269 shp
Overall Pressure Ratio at Max Power 17 17 17 18