Dell Inspiron 7420 Configuration et spécifications - Page 14

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Dell Inspiron 7420 Configuration et spécifications
Table 4. Processor (continued)
Description
Processor wattage
Processor core count
Processor thread
count
Processor speed
Processor cache
Integrated graphics

Chipset

The following table lists the details of the chipset supported by your Latitude 7420.
Table 5. Chipset
Description
Chipset
Processor
DRAM bus width
Flash EPROM
PCIe bus

Operating system

Your Latitude 7420 supports the following operating systems:
● Windows 10 Home, 64-bit
● Windows 10 Pro, 64-bit
● Ubuntu Linux 20.04, 64-bit - Laptop only

Memory

The following table lists the memory specifications of your Latitude 7420.
Table 6. Memory specifications
Description
Memory slots
Memory type
14
Specifications of Latitude 7420
Option one
Option two
● Maximum TDP: 28
● Maximum TDP: 28
W
● cTDP: 13 W - 15 W
● cTDP: 13 W - 15 W
4
4
8
8
2.40 GHz to 4.20 GHz
2.60 GHz to 4.40 GHz
8 MB
8 MB
e
Intel Iris X
Graphics
Intel Iris X
Option three
● Maximum TDP: 28
W
W
● cTDP: 13 W - 15 W
4
8
2.80 GHz to 4.70 GHz
12 MB
e
Graphics
Intel Iris X
Values
Tiger Lake U PCH
th
11
Generation Intel Core i5/i7
64-bit
32 MB
Up to Gen4
Values
Integrated on the system board.
NOTE:
You cannot upgrade the memory on your Latitude
7420
Dual-channel LPDDR4x
Option four
● Maximum TDP: 28 W
● cTDP: 13 W - 15 W
4
8
3.00 GHz to 4.80 GHz
12 MB
e
e
Graphics
Intel Iris X
Graphics