Justforkix,
The GE-90 lives in a number of variants, gas path and myself were more than likely taking about the same variant the GE90-85B.
The GE-90 variants, the split between operators and the number of aircraft is
GE90-85B
BRITISH AIRWAYS 15
CHINA SOUTHERN AIRLINES 4
GE90-90B
AEROFLOT 2
BRITISH AIRWAYS 9
LAUDA AIR 3
SAUDI ARABIAN AIRLINES 23
VARIG BRASIL 2
GE90-92B
AIR FRANCE 11
CHINA SOUTHERN AIRLINES 5
CONTINENTAL AIRLINES 18
KUWAIT AIRWAYS 2
MID EAST JET 1
GE90-94B
AIR FRANCE 14
ALITALIA 5
JAPAN AIRLINES 3
SAUDI OGER 1
GE90-115B
JAPAN AIRLINES 2
Below is a list of engines sorted with greatest thrust down, with engine mass and SFC in cruise.
Z
RR-TRENT-892 Thrust=91300 lb Mass=13133 lb Cruise SFC 0.557 (lb/hr/lb)
GEN ELEC-GE 90-85B Thrust=90000 lb Mass=16644 lb Cruise SFC 0.545 (lb/hr/lb)
P & W--PW4084 Thrust=84000 lb Mass=13700 lb Cruise SFC (lb/hr/lb)
RR-TRENT-772 Thrust=71100 lb Mass=10550 lb Cruise SFC 0.565 (lb/hr/lb)
P & W--PW4168 Thrust=68000 lb Mass=14350 lb Cruise SFC (lb/hr/lb)
GEN ELEC-CF6-80E1A2 Thrust=67500 lb Mass=10726 lb Cruise SFC 0.562 (lb/hr/lb)
GEN ELEC-CF6-80C2-A5 Thrust=61300 lb Mass=9135 lb Cruise SFC 0.578 (lb/hr/lb)
RR-RB-211--524H Thrust=60600 lb Mass=9670 lb Cruise SFC 0.57 (lb/hr/lb)
GEN ELEC-CF6-80A2 Thrust=60000 lb Mass=8496 lb Cruise SFC 0.623 (lb/hr/lb)
GEN ELEC-CF6-80C2-B1F Thrust=58000 lb Mass=9499 lb Cruise SFC 0.564 (lb/hr/lb)
P & W--PW4056 Thrust=56750 lb Mass=9400 lb Cruise SFC (lb/hr/lb)
GEN ELEC-CF6-80C2-B2 Thrust=52500 lb Mass=9399 lb Cruise SFC 0.576 (lb/hr/lb)
P & W--PW4052 Thrust=52200 lb Mass=9400 lb Cruise SFC (lb/hr/lb)
P & W--PW4152 Thrust=52000 lb Mass=9400 lb Cruise SFC (lb/hr/lb)
ZMKB --D-18T Thrust=51660 lb Mass=9039 lb Cruise SFC 0.57 (lb/hr/lb)
RR-RB-211--535E4/E4-B Thrust=43100 lb Mass=7264 lb Cruise SFC 0.598 (lb/hr/lb)
P & W--PW2037 Thrust=38250 lb Mass=7160 lb Cruise SFC 0.582 (lb/hr/lb)
JASC AVIA--PS-90A Thrust=35275 lb Mass=6503 lb Cruise SFC 0.595 (lb/hr/lb)
IAE-V2533-A5 Thrust=33000 lb Mass=5230 lb Cruise SFC 0.574 (lb/hr/lb)
CFMI-CFM 56-5C2 Thrust=31200 lb Mass=5700 lb Cruise SFC 0.545 (lb/hr/lb)
IAE-V2500-A1 Thrust=25000 lb Mass=5210 lb Cruise SFC 0.581 (lb/hr/lb)
IAE-V2525-D5 Thrust=25000 lb Mass=5252 lb Cruise SFC 0.574 (lb/hr/lb)
CFMI-CFM 56-5A1 Thrust=25000 lb Mass=4860 lb Cruise SFC 0.596 (lb/hr/lb)
JASC AVIA--D-30KU II Thrust=23850 lb Mass=5110 lb Cruise SFC 0.7 (lb/hr/lb)
CFMI-CFM 56-3C1 Thrust=23500 lb Mass=4301 lb Cruise SFC 0.667 (lb/hr/lb)
IAE-V2522-A5 Thrust=22000 lb Mass=5252 lb Cruise SFC 0.574 (lb/hr/lb)
P & W--JT8D-219 Thrust=21700 lb Mass=4515 lb Cruise SFC 0.737 (lb/hr/lb)
CFMI-CFM 56-7B20 Thrust=20600 lb Mass=5234 lb Cruise SFC (lb/hr/lb)
BMW:RR--BB715-55 Thrust=19883 lb Mass=4545 lb Cruise SFC 0.62 (lb/hr/lb)
ZMKB--D-436T1 Thrust=16865 lb Mass=3197 lb Cruise SFC 0.61 (lb/hr/lb)
RR-TAY-651 Thrust=15400 lb Mass=3380 lb Cruise SFC 0.69 (lb/hr/lb)
BMW:RR--BR710 Thrust=14845 lb Mass=3520 lb Cruise SFC 0.64 (lb/hr/lb)
RR-TAY-611 Thrust=13850 lb Mass=2951 lb Cruise SFC 0.69 (lb/hr/lb)
RR-SPEY- 511-8 Thrust=11400 lb Mass=2483 lb Cruise SFC 0.8 (lb/hr/lb)
RR-RB 183-555-15P Thrust=9900 lb Mass=2287 lb Cruise SFC 0.8 (lb/hr/lb)
GEN ELEC-CF34-3A,3B Thrust=9220 lb Mass=1670 lb Cruise SFC (lb/hr/lb)
ALLISON--AE3007 Thrust=7150 lb Mass=1581 lb Cruise SFC (lb/hr/lb)
ALLIEDSIG--LF507 Thrust=7000 lb Mass=1385 lb Cruise SFC 0.414 (lb/hr/lb)
ALLIEDSIG--ALF502R-5 Thrust=6970 lb Mass=1336 lb Cruise SFC 0.72 (lb/hr/lb)
CFE--CFE738 Thrust=5918 lb Mass=1325 lb Cruise SFC 0.645 (lb/hr/lb)
P&W Canada--PW305B Thrust=5266 lb Mass=993 lb Cruise SFC 0.675 (lb/hr/lb)
P&W Canada--JT15D Thrust=3045 lb Mass=632 lb Cruise SFC 0.541 (lb/hr/lb)
WILL: RR--FJ44 Thrust=1900 lb Mass=445 lb Cruise SFC 0.75 (lb/hr/lb)