Residents in South Korean dormitories facing connectivity issues during online gaming have raised concerns about insufficient internet speeds, with some reporting lag during games like “League of Legends.” A user on the forum Efun Korea described a 100Mbps connection causing intermittent disruptions, prompting consideration of a 500Mbps upgrade. This article examines technical factors affecting gaming performance and provides verified guidance for resolving such issues.
Internet speed requirements for gaming depend on multiple factors beyond raw bandwidth. While 100Mbps theoretically supports most online games, latency, packet loss, and network congestion can degrade performance. According to a 2023 report by the Korean Communications Commission, a majority of gaming-related complaints involve latency issues rather than insufficient download speeds.
Understanding Broadband Performance Metrics
Gaming connectivity involves three key metrics: download speed, upload speed, and latency (ping). While download speed affects data transfer from servers, upload speed impacts your device’s ability to send game data. Latency measures the time data takes to travel between devices, with optimal gaming performance typically requiring less than 100ms.

Verizon’s 2022 gaming performance study found that 50Mbps download speeds combined with 10Mbps upload speeds provided stable connectivity for most online games. However, users in shared dorm environments often experience reduced speeds due to network congestion. “In a dorm setting with 20+ devices connected, even 100Mbps can become a bottleneck,” explains John Kim, a network engineer at KT Corporation.
Common Connectivity Issues in Shared Living Spaces
Several factors can contribute to gaming disruptions in shared accommodations:
- Outdated routers: Many dorms use legacy hardware that cannot handle modern traffic demands. A 2023 test by The Verge showed that 2015-era routers experienced more packet loss during peak hours.
- Wired vs. wireless connections: Ethernet cables typically provide more stable connections than Wi-Fi. PC Gamer magazine recommends using wired connections for competitive gaming.
- ISP throttling: Some providers prioritize certain types of traffic. A 2022 OpenSignal report found that a portion of users experienced reduced speeds during gaming sessions.
Verified Steps to Improve Gaming Performance
Before upgrading internet plans, users should:
- Test current speeds: Use platforms like Speedtest.net to measure actual performance. “Many users assume their plan speed is accurate, but real-world performance often differs,” notes a 2023 Federal Trade Commission report.
- Check latency: Ping tests through tools like Pingdom reveal connection stability. Optimal gaming latency should remain below 150ms.
- Inspect cabling: Ethernet cables older than five years may degrade performance. The IEEE recommends Category 6 cables for modern networks.
- Update router firmware: Manufacturers frequently release updates that improve performance