Inspiron 15 3520 Setup and Specifications

Table 1. Processor
The following table provides the various processor options that are supported for Inspiron 15 3520.
Description		Option one	Option two	Option three	Option four
Processor type		11^th Generation Intel Core i7-1165G7	11^th Generation Intel Core i5-1155G7	11^th Generation Intel Core i5-1135G7	11^th Generation Intel Core i3-1115G4
Processor wattage		15 W	15 W	15 W	15 W
Processor total core count		4	4	4	2
Performance-cores		NA	NA	NA	NA
Efficient-cores		NA	NA	NA	NA
Processor total thread counts NOTE:Intel Hyper-Threading Technology is available only on Performance-cores.		8	8	8	4
Processor speed		2.80 GHz to 4.70 GHz	2.50 GHz to 4.50 GHz	2.40 GHz to 4.20 GHz	3.0 GHz to 4.10 GHz
Performance-cores frequency
	Processor base frequency	NA	NA	NA	NA
	Maximum turbo frequency	NA	NA	NA	NA
Efficient-cores frequency
	Processor base frequency	NA	NA	NA	NA
	Maximum turbo frequency	NA	NA	NA	NA
Processor cache		12 MB	8 MB	8 MB	6 MB
Integrated graphics		Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel UHD Graphics

Table 2. Processor
The following table provides the various processor options that are supported for Inspiron 15 3520.
Description		Option five	Option six	Option seven	Option eight
Processor type		Intel Pentium Gold 7505	12^th Generation Intel Core i7-1255U	12^th Generation Intel Core i5-1235U	12^th Generation Intel Core i3-1215U
Processor wattage		15 W	15 W	15 W	15 W
Processor total core count		2	10	10	6
Performance-cores		NA	2	2	2
Efficient-cores		NA	8	8	4
Processor total thread counts NOTE:Intel® Hyper-Threading Technology is only available on Performance-cores.		4	12	12	8
Processor speed		2.00 GHz to 3.50 GHz	1.70 GHz to 4.70 GHz	1.30 GHz to 4.40 GHz	1.20 GHz to 4.40 GHz
Performance-cores frequency
	Processor base frequency	NA	1.70 GHz	1.30 GHz	1.20 GHz
	Maximum turbo frequency	NA	4.70 GHz	4.40 GHz	4.40 GHz
Efficient-cores frequency
	Processor base frequency	NA	1.70 GHz	1.30 GHz	1.20 GHz
	Maximum turbo frequency	NA	3.50 GHz	3.30 GHz	3.30 GHz
Processor cache		4 MB	12 MB	12 MB	10 MB
Integrated graphics		Intel UHD Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel UHD Graphics

Table 3. Processor
The following table provides the various processor options that are supported for Inspiron 15 3520.
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

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