Dell NOT21870 - Page 14

Table 5. Processor
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
Specifications of Inspiron 15 3520 13
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