1. The article tests the gaming performance of the upcoming iPhone 15 Pro using the Assassin's Creed Mirage iOS demo. The test reveals that the iPhone 15 Pro delivers impressive performance, with smooth frame rates and detailed graphics, suggesting it will be a capable gaming device.

2. The article compares the iPhone 15 Pro's performance to that of the current iPhone 14 Pro, noting that the newer model offers a significant improvement in gaming capabilities. This is likely due to the expected upgrades in the iPhone 15 Pro's hardware, such as a more powerful processor and improved graphics capabilities.

3. The article concludes that the iPhone 15 Pro's gaming performance, as demonstrated in the Assassin's Creed Mirage iOS demo, is a promising indication of the device's potential as a mobile gaming platform. This could make the iPhone 15 Pro an attractive option for gamers who prioritize high-quality mobile gaming experiences.