Dell Latitude 5540 - Optional Fingerprint Reader; Sensor Information; Integrated GPU Specifications; Discrete GPU Specifications

Fingerprint reader (optional)
T
he following table lists the specifications of the optional fingerprint-reader of your Latitude 5540.
Table 21. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
108 x 88
Sensor
T
he following table lists the sensor of your Latitude 5540.
Table 22. Sensor
Sensor support
Ambient Light Sensor
Accelerometer in the base: ST Micro LIS2DW12TR
Accelerometer in the hinge-up (Upsell config with Emza/ALS/IR camera): ST Micro LNG2DMTR
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Latitude 5540.
Table 23. GPU—Integrated
Controller External display support Memory size Processor
Intel UHD Graphics One HDMI 2.0 port single-channel memory 13
t
h
Generation Intel Core i3
Intel Iris X
e
Graphics One HDMI 2.0 port dual-channel memory 13
th
Generation Intel Core
i5/17
GPU—Discrete
T
he following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Latitude 5540.
Table 24. GPU—Discrete
Controller Memory size Memory type
NVIDIA GeForce MX550 2 GB GDDR6
24 Specifications of Latitude 5540