Madden 15 will be released later this summer, and the promotion leading up to that release includes a variety of preview video. The most recent video features the San Francisco 49ers and Seattle Seahawks playing at Levi's Stadium. You can check out the video above, but Mike Rosenberg has also tweeted out some screenshots.
This picture will help give you some context. It's video game Levi's Stadium, and actual Levi's Stadium.