Intel Core i7 8665U vs Intel Core Ultra 5 115U

VS

Intel Core i7 8665U

Intel Core Ultra 5 115U

We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Core Ultra 5 115U with 8 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8665U 's Advantages

Integrated graphics card

Higher base frequency (1.9GHz vs 1.5GHz)

Intel Core Ultra 5 115U 's Advantages

Released 4 years and 8 months late

Higher specification of memory (7467 vs 2400)

Larger memory bandwidth (120GB/s vs 37.5GB/s)

Newer PCIe version (4 vs 3.0)

Larger L3 cache size (10MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 8665U

1484

Intel Core Ultra 5 115U +8%

1616

Geekbench 6 Multi Core

Intel Core i7 8665U

3939

Intel Core Ultra 5 115U +35%

5338

Intel Core i7 8665U

VS

Intel Core Ultra 5 115U

General Parameters

Apr 2019

Release Date

Dec 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

-

Whiskey Lake

Core Architecture

Meteor Lake

i7-8665U

Processor Number

-

BGA-1528

Socket

Intel BGA 2049

UHD Graphics 620

Integrated Graphics

Arc Xe-LPG 48EU

-

Generation

Ultra 5 (Meteor Lake)

Package

14 nm

Manufacturing Process

7 nm

15 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

-

Foundry

Intel

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

4

1.9 GHz

Performance Core Base Frequency

1.5 GHz

4.8 GHz

Performance Core Turbo Frequency

4.2 GHz

-

Efficiency Cores

6

-

Efficiency Core Threads

6

-

Efficiency Core Base Frequency

1000 MHz

-

Efficiency Core Turbo Frequency

3.5 GHz

4

Total Core Count

8

Total Thread Count

10

-

Bus Frequency

100 MHz

19x

Multiplier

15.0

32 K per core

L1 Cache

112 KB per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

LPDDR5X-7467,DDR5-5600

64 GB

Max Memory Size

-

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 8665U

Official Website

Intel Core Ultra 5 115U

3.0

PCIe Version

4

16

PCIe Lanes

12

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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