Dell Latitude 7420 - Fingerprint Reader in Power Button; GPU-Integrated

Table 18. Display specifications (continued)
Description Values
Megapixels
2.07 2.07 2.07 2.07 8.29 2.07
Pixels per Inch
(PPI)
157 PPI 157 PPI 157 PPI 157 PPI 314.7 PPI 157 PPI
Contrast Ratio
(typ)
500:1 600:1 1000:1 600:1 1000:1 1000:1
Response Time
(max)
35 ms 35 ms 35 ms 35 ms 40 ms 35 ms
Refresh Rate
60 Hz 60 Hz 60 Hz 60 Hz 60 Hz 60 Hz
Horizontal View
Angle
80° 80° 80° 80° 80° 80°
Vertical View
Angle
80° 80° 80° 80° 80° 80°
Pixel Pitch
0.161 x 0.161 0.161 x 0.161 0.161 x 0.161 0.161 x 0.161 0.0805 x 0.0805 0.161 x 0.161
Power
Consumption
(maximum)
3.2 W 2.5 W 4.1 W 3.5 W 3.75 W 1.8 W
Anti-glare vs
glossy finish
Anti-glare Anti-glare Anti-glare Anti-Glare,
SafeScreen
Anti-glare Anti-Reflection/
Anti-Smudge
coating
Touch options
No No Yes Yes No Yes
Stylus support
No No No No No Yes (optional
Wacom pen)
Fingerprint reader in power button
Table 19. Fingerprint reader specifications
Description Values
Sensor technology
Capacitive
Sensor resolution
500 dpi
Sensor pixel size
108 x 88
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Latitude 7420.
Table 20. GPU—Integrated
Controller External display support Memory size Processor
Intel Iris Xe Graphics
● One HDMI 2.0 port
● Two Thunderbolt 4 ports
with DisplayPort Alt Mode
Shared system memory 11
th
Generation Intel Core
i5/i7
Specifications of Latitude 7420 23