Asia

South Korea

12 AI supercomputers outside the tracked campuses are in Epoch AI’s list to Jul 2025, with 6,285 H100-equivalents. 8 public cloud regions are live here, from 6 providers.

AI campuses
None tracked
AI supercomputers
6,285
H100e · 12 machines · to Jul 2025
Cloud regions
8
live, general access

AI supercomputers

Epoch AI · to Jul 2025
Name Owner H100e Status Since
Samsung SSC4 Samsung 2,496 Existing Jun 2025
NHN Cloud's National AI Data Center NHN Corporation 1,000 Existing Nov 2023
NAVER Corp Sejong NAVER 706 Existing Nov 2023
Samsung SSC-21 Samsung 555 Existing Nov 2021
Naver DGX Superpod NAVER 353 Existing Oct 2020
SK Telecom Titan Phase 2 SK Telecom 328 Existing Feb 2023
Gcore data center Phase 1 Gcore,NHN Corporation 320 Existing Apr 2024
KT SuperPOD KT 250 Existing Jun 2023
KT Internal MI250 Cluster KT 232 Existing Dec 2022
Samsung SSC-21 Scalable Module Samsung 45 Existing Nov 2021
Alibaba Cloud in South Korea Phase 1 Alibaba — Existing Jul 2022
Alibaba Cloud in South Korea Phase 2 Alibaba — Existing Jun 2025

Cloud regions

6 providers · 8 regions

AWS

  • Asia Pacific (Seoul) ap-northeast-2 Seoul Live

Microsoft Azure

  • Korea Central koreacentral Seoul Live
  • Korea South koreasouth Busan Live

Google Cloud

  • Seoul (asia-northeast3) asia-northeast3 Seoul Live

Oracle Cloud Infrastructure

  • South Korea Central (Seoul) ap-seoul-1 Seoul Live
  • South Korea North (Chuncheon) ap-chuncheon-1 Chuncheon Live

Alibaba Cloud

  • South Korea (Seoul) ap-northeast-2 Seoul Live

Tencent Cloud

  • 亚太和中东(首尔) ap-seoul Seoul Live

Coal made 32% of the power in South Korea

share of generation · Ember · Aug 2025 to Jul 2026

South Korea World

  1. Gas 29% against 21% for World
  2. Coal 32% against 33% for World
  3. Other fossil 1% against 3% for World
  4. Nuclear 28% against 9% for World
  5. Wind 1% against 9% for World
  6. Solar 7% against 10% for World
  7. Hydro 1% against 14% for World
  8. Bio & other 2% against 2% for World

Fossil 61% (+4 pts on a year earlier) · nuclear 28% · renewables 10% · 422 g CO2e per kWh, life cycle · Aug 2025 to Jul 2026. Generation only, without imports. Every country in the registry, side by side.

Data-centre electricity

International Energy Agency

Asia Pacific excluding China, as the IEA defines it

  • 2030, base case around 100 TWh IEA 2026, p. 64 Regionally, the Asia Pacific region – excluding China – is projected to consume around 100 TWh for data centres in 2030, which accounts for 11% of future global electricity consumption by data centres.