Table 6. Processor
Description Option nine Option ten
Processor type
Intel Pentium Gold 8505 Intel Celeron 7305
Processor wattage
15 W 15 W
Processor total core count
5 5
Performance-cores
1 1
Efficient-cores
4 4
Processor total thread counts
NOTE: Intel® Hyper-Threading
Technology is only available on
Performance-cores.
6 5
Processor speed
1.20 GHz to 4.40 GHz Up to 1.10 GHz
Performance-cores frequency
Processor base frequency
1.20 GHz 1.10 GHz
Maximum turbo frequency
4.40 GHz NA
Efficient-cores frequency
Processor base frequency
1.20 GHz 1.10 GHz
Maximum turbo frequency
3.30 GHz NA
Processor cache
8 MB 8 MB
Integrated graphics
Intel UHD Graphics Intel UHD Graphics
Chipset
The following table lists the details of the chipset supported by your Inspiron 15 3520
Table 7. Chipset
Description Option one Option two
Processors
● 11
th
Generation Intel Core i3/i5/i7
● Intel Pentium
● 12
th
Generation Intel Core i3/i5/i7
● Intel Celeron/Pentium
Chipset
Intel Tiger Lake (Integrated with the
processor)
Intel Alder Lake (Integrated with the
processor)
DRAM bus width
64-bit 64-bit
Flash EPROM
8 MB + 16 MB 32 MB
PCIe bus
Up to Gen 3 Up to Gen 4
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