Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Latitude 5521.
Table 21. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
508 dpi
Fingerprint-reader sensor pixel size
256 x 360
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Latitude 5521.
Table 22. GPU—Integrated
Controller External display support Memory size Processor
Intel UHD Graphics HDMI 2.0 port/ USB Type-C
with DisplayPort 2.0 port
Shared system memory 11
th
Generation Intel core
i5/i7
GPU—Discrete
The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Latitude 5521.
Table 23. GPU—Discrete
Controller External display support Memory size Memory type
NVIDIA GeForce MX450 HDMI 2.0 port/ USB Type-C
with DisplayPort 2.0 port
2 GB GDDR6
Sensor and control specifications
Table 24. Sensor and control specifications
Specifications
1. Accelerometer: One on the system board
2. Accelerometer with Gyro: On the hinge-up (optional)
3. GPS (via WWAN Card only) (optional)
4. Proximity sensor (optional)
Security options—Contacted smartcard reader
Table 25. Contacted smartcard reader
Title Description Dell ControlVault 3 Smartcard reader
ISO 7816 -3 Class A Card Support Reader capable of reading 5V powered
smartcard
Yes
22 Specifications of Latitude 5521