What Is Discord? The Communication Platform Every PC Gamer Uses

1 min read 0 views Updated 2026-04-27

Discord is the dominant voice chat and community platform for PC gamers. Here is how to use it effectively and keep performance impact minimal.

What Is Discord?

Discord is a communication application that combines voice chat, text messaging, video calls, and community forums in one platform. Originally built for gamers, it has expanded to communities of all kinds. Discord servers (groups) can have dozens of channels organized by topic.

Core Features for Gamers

Voice channels: Join a voice channel and talk to everyone in it simultaneously. No push-to-talk required (though recommended). Discord's audio quality is excellent and the codec (Opus) adapts to connection quality. Overlay: The Discord overlay shows who is speaking while you are in-game without alt-tabbing. Press Shift+` to open it. Disable it in Settings > Overlay if you notice any performance impact. Go Live (Screen Share): Share your game screen with friends in a voice channel. Works up to 1080p 60 FPS for Nitro subscribers. Activity invites: Invite friends directly to your game session from Discord. Nitro: Discord's premium subscription offers higher upload limits, server boosts, animated avatars, and higher quality screen sharing.

Discord and PC Performance

Discord uses the Chromium Embedded Framework — essentially a browser inside the app. This means it can consume 150–400 MB of RAM when idle. On systems with 16 GB+ RAM, this is not a concern. On 8 GB systems, closing Discord during a RAM-heavy game (Escape from Tarkov, Microsoft Flight Simulator) can free up meaningful headroom.

Voice Chat Quality Settings

In Settings > Voice & Video, enable Krisp noise suppression if you have a noisy background. Disable it if you notice your voice sounds processed or robotic in normal environments.

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