Qualcomm gives details on Snapdragon 855, its smartphone chipset: X24 modem, which isn't 5G compatible, 7 nanometer for 20% better graphics, and AI improvements
Qualcomm calls it an AI powerhouse — Qualcomm officially took the wraps off the Snapdragon 855, its next generation processor, yesterday at the SnapDragon Tech Summit.
Context & Ripple Effects
Qualcomm's December Tech Summit has become an annual ritual — last year it was the Snapdragon 845 with its 30% graphics bump, this year the 855. Two days ago the company unveiled the chip claiming "multi-gigabit 5G" support (the unveiling coverage), and today's detail drop sharpens the picture considerably.
The clarification that matters: the 855's integrated X24 modem is not 5G compatible, so any 5G capability rides on a separate modem alongside the 7nm main chip. Qualcomm is still selling the part as an "AI powerhouse," keeping on-device intelligence — not connectivity — as the headline claim.
First-order effects
- Phone makers building 2019 flagships on the 855 face a design fork: ship the single-chip LTE-only configuration, or add a discrete 5G modem and accept the extra board space and power cost.
- Qualcomm's marketing splits in two — "supports multi-gigabit 5G" in the announcement versus a non-5G integrated modem in the spec sheet — putting the burden on OEMs to explain what buyers actually get in a first-wave 5G handset.
Second-order effects
- Carrier and retail messaging for early 5G phones gets more complicated, since the same chipset powers both 4G-only and 5G-equipped devices depending on the external modem pairing.
- Rival silicon vendors now have a template to attack: pitch a fully integrated 5G modem against Qualcomm's two-chip approach when their own flagship parts arrive.
Third-order effects
- If the cadence holds — 3X AI claims on the 855, later generations touting up to 4.35x faster AI — on-device AI throughput becomes the durable axis of flagship-chip competition, with 5G treated as a feature to be integrated over time rather than the differentiator itself.
The trend: Flagship mobile chipsets are being repositioned as AI platforms first, with 5G arriving as a bolt-on modem ahead of full integration.