IntelEntry-level / agingLaptop

Intel Core i7-8665U @ 1.90GHz

Technical specifications and documented benchmark results for this processor.

Last updated: 2026-10-20
5.0/ 10
Technical rating

Entry-level / aging

Intel Core i7-8665U @ 1.90GHz is a Laptop processor with 4 cores and 8 threads. It runs at 1.9 GHz and boosts up to 4.8 GHz. It records a PassMark CPU Mark of 6140 and a single-thread rating of 2146. Its stated TDP is 15 W.

CPU Mark6,140
2,881 samples
Single Thread2,146
Overall rank#2,317
of 6,054
Reference price$704.49

Technical assessment

A summary based on specifications and results.

Entry-level / aging
5.0Entry-level / aging

Intel Core i7-8665U @ 1.90GHz is a Laptop processor with 4 cores and 8 threads. It runs at 1.9 GHz and boosts up to 4.8 GHz. It records a PassMark CPU Mark of 6140 and a single-thread rating of 2146. Its stated TDP is 15 W.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

01Intel Core i5-12400FIntel19,532 points
02Intel 300Intel7,231 points
03Intel Core i7-8665U @ 1.90GHzThis CPU6,140 points
04Intel 300TIntel5,627 points
05Intel Atom 330 @ 1.60GHzIntel381 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Core i5-12400FIntel3,484 points
02Intel 300Intel3,201 points
03Intel 300TIntel2,702 points
04Intel Core i7-8665U @ 1.90GHzThis CPU2,146 points
05Intel Atom 330 @ 1.60GHzIntel265 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Core i7-8665U @ 1.90GHzThis CPU409.3 Mark/W
02Intel Core i5-12400FIntel300.5 Mark/W
03Intel 300TIntel160.8 Mark/W
04Intel 300Intel157.2 Mark/W
05Intel Atom 330 @ 1.60GHzIntel47.6 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
76,295.00
Data EncryptionMBytes/Sec
2,051.00
Extended InstructionsMillion Matrices/Sec
4,968.00
Find Prime NumbersMillion Primes/Sec
22.00
Floating Point MathMOps/Sec
13,432.00
Integer MathMOps/Sec
22,761.00
PhysicsFrames/Sec
458.00
Random String SortingThousand Strings/Sec
10,369.00

Core specifications

BrandIntel
CategoryLaptop
Release year2019
SocketFCBGA1528
Cores / threads4 / 8
Base clock1.90 GHz
Max turbo4.80 GHz
TDP15 W
Integrated graphicsIntel UHD Graphics 620

Memory support

DDR4
Memory typeDDR4 / LPDDR3
Official speedDDR4-2400 / LPDDR3-2133
Maximum capacity64 GB

Cache hierarchy

L1I4 x 32 KB
L1D4 x 32 KB
L24 x 256 KB
L38 MB