Intel Core i7 8705G vs Intel Core i9 14900HX

VS

Intel Core i7 8705G Intel Core i9 14900HX

We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and Intel Core i9 14900HX with 24 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8705G 's Advantages

Higher base frequency (3.1GHz vs 2.2GHz)

Intel Core i9 14900HX 's Advantages

Released 6 years late

Integrated graphics card

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)

Larger L3 cache size (36MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8705G

1116

Intel Core i9 14900HX +96%

2193

Cinebench R23 Multi Core

Intel Core i7 8705G

4907

Intel Core i9 14900HX +550%

31908

Geekbench 6 Single Core

Intel Core i7 8705G

1106

Intel Core i9 14900HX +173%

3026

Geekbench 6 Multi Core

Intel Core i7 8705G

3101

Intel Core i9 14900HX +493%

18418

Passmark CPU Single Core

Intel Core i7 8705G

2256

Intel Core i9 14900HX +93%

4375

Passmark CPU Multi Core

Intel Core i7 8705G

7755

Intel Core i9 14900HX +511%

47406

Intel Core i7 8705G

VS

Intel Core i9 14900HX

General Parameters

Jan 2018

Release Date

Jan 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Kaby Lake G

Core Architecture

Raptor Lake Refresh

i7-8705G

Processor Number

i9-14900HX

BGA-2270

Socket

BGA-1964

-

Integrated Graphics

UHD Graphics (32EU)

Package

14 nm

Manufacturing Process

10 nm

BGA-2270

Socket

BGA-1964

0 W

Power Consumption

45-55 W

-

Max Turbo Power Consumption

157 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

3.1 GHz

Performance Core Base Frequency

2.2 GHz

4.1 GHz

Performance Core Turbo Frequency

5.8 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

1.6 GHz

-

Efficiency Core Turbo Frequency

4.1 GHz

4

Total Core Count

24

8

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

31x

Multiplier

22x

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

36 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400

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

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1650 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

45 W

-

Graphics Performance

0.74 TFLOPS

Miscellaneous

Intel Core i7 8705G

Official Website

Intel Core i9 14900HX

3.0

PCIe Version

5.0

8

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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