Duke vs Petya
The Duke and the Petya are both Frigate classes. The Duke displaces 4,900 tons — 4.3x the Petya's 1,150 tons. The Duke reaches 28 knots vs 30 knots for the Petya. Operational range is 7,500 nautical miles for the Duke vs 4,870 for the Petya. The Duke carries a crew of 185 vs 90 for the Petya. The Duke was produced in 16 units vs 54 for the Petya. The Duke was commissioned in 1987, 22 years after the Petya (1965).
| British frigate, 4,900 tons displacement, uses CODLAG propulsion. | |
| Origin | 🇬🇧 United Kingdom |
| Category | Frigate |
| Type | Anti-submarine warfare frigate |
| Manufacturer | Yarrow Shipbuilders |
| Year introduced | 1987 |
| Number built | 16 units |
| Estimated unit price | $165 million |
| Displacement | 4,900 tons ◉ |
| Maximum speed | 28.0 knots ◉ |
| Range | 7,500 nm at 15 knots ◉ |
| Length | 133.0 m ◉ |
| Beam | 16.1 m ◉ |
| Crew | 185 ◉ |
| Propulsion | CODLAG: 4 × 1,510 kW (2,025 hp) Paxman Valenta 12CM diesel generators or 4 × 1,650 kW (2,210 shp) MTU 12V4000 M53 diesel generators; 2 × GEC electric motors delivering 2,980 kW (3,996 hp) each; 2 × Rolls-Royce Marine Spey SM1C delivering 19,500 kW (26,150 hp) |
| Armament |
|
| Displacement | 1,150 tons ◉ |
| Maximum speed | 30.0 knots ◉ |
| Range | 4,870 nm at 450 knots ◉ |
| Length | 81.8 m ◉ |
| Beam | 9.2 m ◉ |
| Crew | 90 ◉ |
| Propulsion | 2 shaft CODAG: 2 gas turbines - 30,000 hp (22,000 kW), 1 diesel - 6,000 hp (4,500 kW) |
| Armament |
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Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Duke-class or Petya-class?
The Duke-class has greater displacement at 4,900 tons compared to the Petya-class's 1,150 tons.
Which is faster, the Duke-class or Petya-class?
The Petya-class is faster with a maximum speed of 30 knots compared to the Duke-class's 28 knots.
Which has longer range, the Duke-class or Petya-class?
The Duke-class has a longer range at 7,500 nautical miles compared to the Petya-class's 4,870 nautical miles.
Which is longer, the Duke-class or Petya-class?
The Duke-class is longer at 133.0 meters compared to the Petya-class's 81.8 meters.
How many crew members do the Duke-class and Petya-class have?
The Duke-class has a larger crew complement of 185 compared to the Petya-class's 90 crew members.
Which has been built in greater numbers, the Duke-class or Petya-class?
The Petya-class has been built in greater numbers with 54 vessels compared to 16 vessels of the Duke-class.