Table 3. Processors
Processors Wattage Core count Thread count Speed Cache
11
th
Generation
Intel Core
i5-11400F
65 W 6 12 Up to 4.4 GHz 12 MB
11
th
Generation
Intel Core i7-11700
65 W 8 16 Up to 4.9 GHz 16 MB
11
th
Generation
Intel Core
i7-11700F
65 W 8 16 Up to 4.9 GHz 16 MB
Intel Pentium Gold
G6405
58 W 2 4 Up to 4.1 GHz 4 MB
Intel Celeron
G5905
58 W 2 2 Up to 3.5 GHz 4 MB
Chipset
The following table lists the details of the chipset supported by your Inspiron 3891.
Table 4. Chipset
Description Option one Option two Option three
Processors
10
th
Generation Intel Core
i3/i5/i7
11
th
Generation Intel Core i5/i7 Intel Pentium/Celeron
Chipset
Intel B560 Intel B560 Intel B560
DRAM bus width
64-bit 64-bit 64-bit
Flash EPROM
32 MB 32 MB 32 MB
PCIe bus
Up to Gen3 Up to Gen3 Up to Gen3
Operating system
Your Inspiron 3891 supports the following operating systems:
● Windows 10 Home, 64-bit
● Windows 10 Pro, 64-bit
● Ubuntu 20.04 LTS
Memory
The following table lists the memory specifications of your Inspiron 3891.
Table 5. Memory specifications
Description Values
Memory slots
Two UDIMM slots
Memory type
DDR4
14 Specifications of Inspiron 3891
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