Compare · Reactors & SMRs
Olkiluoto-3 vs Oskarshamn-3
RANKED BY NET ELECTRICAL OUTPUT OF ONE CURRENTLY OPERATIONAL REACTOR UNIT (MWE)
#4 VS #8
CHECKED 06 SEPT 2026
Side by side
Verdict
Olkiluoto-3 ranks #4 of 10 on Net electrical output of one currently operational reactor unit (MWe) (1,575 MWe); Oskarshamn-3 ranks #8 (1,400 MWe).
Rank 04 of 10 · leads
Net electrical output of one currently operational reactor unit (MWe)
1,575 MWe
MakerTVO (EPR)
Date2022
Verified04 Sept 2026
Evidence
IAEA PRIS Finland country table: OLKILUOTO-3 Operational, Reference Unit Power 1575 MW, Gross 1660 MW, first grid 2022-03-12. TVO technical page states net electrical power as approx. 1600 MW. Rank uses the PRIS reference net, not TVO's rounded approx.Rank 08 of 10
Net electrical output of one currently operational reactor unit (MWe)
1,400 MWe
MakerOKG (BWR-3000)
Date1985
Verified04 Sept 2026
Evidence
IAEA PRIS Reactor Details, OSKARSHAMN-3, Operational: Reference Unit Power 1400 MWe, Design Net 1050 (original), Gross 1450, Thermal 3900 MWt. Uprated to 1400 MWe around 2010; 2024 and 2025 operating-history rows still carry 1400 MW. First grid 3 Mar 1985.Try another pair
Source IAEA PRIS reactor-detail and country pages; EDF Flamanville 3 operator page
Last checked 06 Sept 2026