Latitude 5540 Owner's Manual

Processor

The following table lists the details of the processors supported by your Latitude 5540.

Table 1. Processor
The following table provides the various processor options that are supported for Latitude 5540.
Description		Option one	Option two	Option three	Option four	Option five	Option six	Option seven	Option eight
Processor type		13^th Generation Intel Core i3-1315U	13^th Generation Intel Core i5-1335U	13^th Generation Intel Core i5-1345U vPro	13^th Generation Intel Core i5-1340P	13^th Generation Intel Core i5-1350P vPro	13^th Generation Intel Core i7-1355U	13^th Generation Intel Core i7-1365U vPro	13^th Generation Intel Core i7-1370P vPro
Processor wattage		15 W	15 W	15 W	28 W	28 W	15 W	15 W	28 W
Processor total core count		6	10	10	12	12	10	10	14
Performance-cores		2	2	2	4	4	2	2	6
Efficient-cores		4	8	8	8	8	8	8	8
Processor total thread counts		8	12	12	16	16	12	12	20
NOTE:Intel® Hyper-Threading Technology is only available on Performance-cores.
Processor speed		Up to 4.50 GHz	Up to 4.60 GHz	Up to 4.70 GHz	Up to 4.60 GHz	Up to 4.70 GHz	Up to 5 GHz	Up to 5.20 GHz	Up to 5.20 GHz
Performance-cores frequency
	Processor base frequency	1.20 GHz	1.30 GHz	1.60 GHz	1.90 GHz	1.90 GHz	1.70 GHz	1.80 GHz	1.90 GHz
	Maximum turbo frequency	4.50 GHz	4.60 GHz	4.70 GHz	4.60 GHz	4.70 GHz	5 GHz	5.20 GHz	5.20 GHz
Efficient-cores frequency
	Processor base frequency	0.90 GHz	0.90 GHz	1.20 GHz	1.40 GHz	1.40 GHz	1.20 GHz	1.30 GHz	1.40 GHz
	Maximum turbo frequency	3.30 GHz	3.40 GHz	3.50 GHz	3.40 GHz	3.50 GHz	3.70 GHz	3.90 GHz	3.90 GHz
Processor cache		10 MB	12 MB	12 MB	12 MB	12 MB	12 MB	12 MB	24 MB
Integrated graphics		Intel UHD Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics	Intel Iris X^e Graphics