Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Inspiron 16 5645.
Table 21. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
108 mm x 88 mm
Sensor
The following table lists the sensor of your Inspiron 16 5645.
Table 22. Sensor
Sensor support
Accelerometer
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 16
5645.
Table 23.
GPU—Integrated
Controller Memory size Processor
AMD Radeon 740M/780M Graphics Shared system memory AMD Ryzen 5 8540U/7 8840U
External display support
The following table lists the external display support for your Inspiron 16 5645.
Table 24.
External display support
Graphics card Supported external displays with
laptop display enabled
Supported external displays with
laptop display disabled
AMD Radeon 740M/780M Graphics 2 2
NOTE: For more information about external display support, see the External Display Connection Guide on www.dell.com/
support.
24 Specifications of Inspiron 16 5645
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