Intel Core i3 8145U vs Intel Core i7 14650HX

VS

Intel Core i3 8145U Intel Core i7 14650HX

We compared two laptop CPUs: Intel Core i3 8145U with 2 cores 2.1GHz and Intel Core i7 14650HX with 16 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 8145U 's Advantages

Lower TDP (15W vs 45W)

Intel Core i7 14650HX 's Advantages

Released 5 years and 5 months late

Better graphics card performance

Higher specification of memory (DDR5-5600 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (2.2GHz vs 2.1GHz)

Larger L3 cache size (30MB vs 4MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 8145U

800

Intel Core i7 14650HX +142%

1938

Cinebench R23 Multi Core

Intel Core i3 8145U

1720

Intel Core i7 14650HX +1295%

24004

Geekbench 6 Single Core

Intel Core i3 8145U

1177

Intel Core i7 14650HX +122%

2622

Geekbench 6 Multi Core

Intel Core i3 8145U

2189

Intel Core i7 14650HX +597%

15271

Passmark CPU Single Core

Intel Core i3 8145U

2126

Intel Core i7 14650HX +78%

3803

Passmark CPU Multi Core

Intel Core i3 8145U

3841

Intel Core i7 14650HX +927%

39464

Intel Core i3 8145U

VS

Intel Core i7 14650HX

General Parameters

Aug 2018

Release Date

Jan 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Raptor Lake Refresh

i3-8145U

Processor Number

i7-14650HX

BGA-1528

Socket

BGA-1964

UHD Graphics 620

Integrated Graphics

UHD Graphics (16EU)

Package

14 nm

Manufacturing Process

10 nm

BGA-1528

Socket

BGA-1964

15 W

Power Consumption

45-55 W

-

Max Turbo Power Consumption

157 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

2.1 GHz

Performance Core Base Frequency

2.2 GHz

3.9 GHz

Performance Core Turbo Frequency

5.2 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.6 GHz

-

Efficiency Core Turbo Frequency

3.7 GHz

2

Total Core Count

16

4

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

22x

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

4 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR5-5600, DDR4-3200

64 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

350 MHz

1000 MHz

GPU Max Dynamic Frequency

1600 MHz

192

Shader Units

128

24

Texture Units

16

3

Raster Operation Units

8

24

Execution Units

16

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

0.382 TFLOPS

Miscellaneous

Intel Core i3 8145U

Official Website

Intel Core i7 14650HX

3.0

PCIe Version

5.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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