Ohio vs Le Triomphant
The Ohio and the Le Triomphant are both Submarine classes. Displacement is 16,764 tons for the Ohio vs 12,640 tons for the Le Triomphant. The Ohio reaches 12 knots vs 15 knots for the Le Triomphant. Operational range is 99,999 nautical miles for the Ohio vs 99,999 for the Le Triomphant. The Ohio carries a crew of 155 vs 111 for the Le Triomphant. Submerged displacement is 18,750 tons for the Ohio vs 14,335 tons for the Le Triomphant. The Le Triomphant can dive to 400 m compared to 240 m for the Ohio. The Ohio was produced in 18 units vs 4 for the Le Triomphant. Cost per hull is $2,000M for the Ohio vs $3,100M for the Le Triomphant. The Ohio was commissioned in 1981, 16 years before the Le Triomphant (1997).
| American submarine, introduced in 1981, displaces 16,764 tons and has a crew of 155. | |
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| Origin | 🇺🇸 United States |
| Category | Submarine |
| Type | Nuclear ballistic missile submarine |
| Manufacturer | General Dynamics Electric Boat |
| Year introduced | 1981 |
| Number built | 18 units |
| Estimated unit price | $2,000 million |
| Displacement | 16,764 tons ◉ |
| Maximum speed | 12.0 knots ◉ |
| Range | Unlimited ◉ |
| Length | 170.0 m ◉ |
| Beam | 13.0 m ◉ |
| Crew | 155 ◉ |
| Max depth | 240 m ◉ |
| Propulsion | 1× S8G PWR nuclear reactor, 2× geared turbines; 35,000 shp (26 MW), 1x Fairbanks Morse auxiliary diesel, 1× 325 hp (242 kW) auxiliary motor, 1 shaft with seven-bladed screw |
| Armament |
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| Displacement | 12,640 tons ◉ |
| Maximum speed | 15.0 knots ◉ |
| Range | Unlimited ◉ |
| Length | 138.0 m ◉ |
| Beam | 12.5 m ◉ |
| Crew | 111 ◉ |
| Max depth | 400 m ◉ |
| Propulsion | K15 pressurized water reactor 150 MWth with turboreductor pump-to-shaft system of 30,5 MW; two emergency diesel-powered generators SEMT Pielstick 8PA4V200 SM (700 kW (940 hp)) auxiliaries |
| Armament |
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Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Ohio-class or Le Triomphant-class?
The Ohio-class has greater displacement at 16,764 tons compared to the Le Triomphant-class's 12,640 tons.
Which is faster, the Ohio-class or Le Triomphant-class?
The Le Triomphant-class is faster with a maximum speed of 15 knots compared to the Ohio-class's 12 knots.
Which has longer range, the Ohio-class or Le Triomphant-class?
Both the Ohio-class and Le Triomphant-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Ohio-class or Le Triomphant-class?
The Ohio-class is longer at 170.0 meters compared to the Le Triomphant-class's 138.0 meters.
How many crew members do the Ohio-class and Le Triomphant-class have?
The Ohio-class has a larger crew complement of 155 compared to the Le Triomphant-class's 111 crew members.
Which can dive deeper, the Ohio-class or Le Triomphant-class?
The Le Triomphant-class can dive deeper with a maximum depth of 400 meters compared to the Ohio-class's 240 meters.
Which is more expensive, the Ohio-class or Le Triomphant-class?
The Le Triomphant-class is more expensive at approximately $3.1 billion per unit compared to the Ohio-class at $2.0 billion.
Which has been built in greater numbers, the Ohio-class or Le Triomphant-class?
The Ohio-class has been built in greater numbers with 18 vessels compared to 4 vessels of the Le Triomphant-class.