Qualcomm
CPUWearableReleased Jun 30, 2020

Qualcomm Snapdragon Wear 4100+

4C/4T · 1.7 GHz

Smartwatch platform launched in June 2020 that combines the SDM429w (four Cortex-A53 cores, Adreno 504 GPU and dual Hexagon DSPs on a 12 nm process) with the QCC1110 ultra-low-power co-processor. The co-processor, a Cortex-M0 with 1 MB of memory, runs the ambient display, sensors and an enhanced traditional-watch mode to extend battery life. Compared with the Wear 3100 it brought much faster CPU and GPU performance.

General

Manufacturer
Qualcomm
Model
Qualcomm Snapdragon Wear 4100+
Segment
Wearable
Generation
Snapdragon Wear
Codename
—
Architecture
ARM64
Microarchitecture
4x Cortex-A53 + QCC1110 always-on co-processor (Cortex-M0)
Release date
Jun 30, 2020

Cores & clocks

Cores / threads
4 cores / 4 threads
Base clock
—
Boost clock
1.70 GHz
TDP (design W)
—
Unlocked
✕ No
L2 cache
—
L3 cache
—
Technology (nm)
12 nm
12 nm

Platform

Socket
—
2-CPU (multi-socket)
✕ No
Integrated GPU
Adreno 504
Clock: 320 MHz
Memory type
LPDDR3 (750 MHz)
1-channel
Memory size
—
ECC memory
—
PCIe
—

Instructions & AI

Instruction extensions
Armv8-A
NPU
None

OS support

Notes
Wear OS by Google on the main SoC, with an RTOS on the QCC1110 co-processor. There is no Windows, macOS, ChromeOS or desktop Linux support.
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