Performance
SPEED
1,218 mph (1,960 kph) [Diff.-332 mph]
SPEED
1,550 mph (2,495 kph) [Diff.+332 mph]
RANGE
2,164 miles (3,482 km) [Diff.+362 miles]
RANGE
1,802 miles (2,900 km) [Diff.-362 miles]
CEILING
55,512 ft (16,920 m) [Diff.-9,482 feet]
CEILING
64,993 ft (19,810 m) [Diff.+9,482 feet]