Ohio vs Le Triomphant
Ohio vs Le Triomphant at a glance — displacement 16,764 vs 12,640 tons, length 170 vs 138 m, speed 12 vs 15 knots, crew 155 vs 111.
Specifications
|
Ohio |
Le Triomphant |
| Origin |
🇺🇸 United States |
🇫🇷 France |
| Category |
Submarine |
Submarine |
| Type |
Nuclear-powered ballistic missile submarine |
Nuclear-powered ballistic missile submarine |
| Manufacturer |
General Dynamics Electric Boat |
DCN |
| Year introduced |
1981 |
1997 |
| Number built |
18 units |
4 units |
| Estimated unit price |
$2,000 million |
$3,100 million |
| Displacement |
16,764 tons |
12,640 tons |
| Maximum speed |
12.0 knots |
15.0 knots |
| Range |
Unlimited |
Unlimited |
| Length |
170.0 m |
138.0 m |
| Beam |
13.0 m |
12.5 m |
| Crew |
155 |
111 |
| Max depth |
240 m |
400 m |
Armament & Systems
|
Ohio |
Le Triomphant |
| Armament |
- 4 × 21 inch (533 mm) Mark 48 torpedo tubes
- 20 × Trident II D5 SLBM
- 154 × Tomahawk cruise missiles
- Harpoon missiles
|
- 16 M51 (M51.2 / M51.3) submarine-launched ballistic missiles with TNO thermonuclear warheads; M45 on the first three boats until their M51 conversion
- Four 533 mm (21 in) torpedo tubes for F21 heavyweight torpedoes and Exocet SM39 anti-ship missiles (18 weapons)
|
| 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 |
K15 PWR (150 MWth), turbines, 30.5 MW to one shaft, pump-jet; 2 Pielstick diesel-alternators |
Detailed Comparison
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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 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.
