半导体芯闻·2025-09-23 10:38Core Viewpoint - Apple's new C1X modem is being heavily promoted, but industry analysts believe Qualcomm's Snapdragon X75 still outperforms it in terms of speed and efficiency [1][2]. Group 1: Performance Comparison - Apple claims that the C1X modem is faster and 30% more efficient than Qualcomm's Snapdragon X75, but analysts argue that Qualcomm's chipset remains superior in overall throughput and performance [1]. - All iPhone 17 models, except for the iPhone Air, are equipped with Qualcomm's Snapdragon X80 processor, indicating Apple's lack of confidence in its own modem [1]. Group 2: Technical Limitations - The C1X modem lacks mmWave support, limiting the new iPhone's capabilities to below 6GHz, while the Snapdragon X80 can provide full functionality [1]. - Apple's claims of extended battery life due to the C1X and N1 wireless chip, stating up to 27 hours of video playback, are seen as an attempt to mask the modem's deficiencies [2]. Group 3: Future Outlook - Apple's modem plans are still immature, with reliance on Qualcomm expected to continue until at least 2027 due to licensing agreements [2]. - Rumors about a future C2 modem with mmWave support suggest that Apple is aware of the current hardware limitations in the iPhone Air [2].