AMD Ryzen 5 7645HX vs Intel Core i7 8550U

VS

AMD Ryzen 5 7645HX

Intel Core i7 8550U

We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and Intel Core i7 8550U with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages

Released 5 years and 5 months late

Better graphics card performance

Higher specification of memory (5200 vs 2400)

Larger memory bandwidth (83.2GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.0GHz vs 1.8GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (5nm vs 14nm)

Intel Core i7 8550U 's Advantages

Lower TDP (15W vs 75W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7645HX +83%

1800

Intel Core i7 8550U

979

Cinebench R23 Multi Core

AMD Ryzen 5 7645HX +371%

13954

Intel Core i7 8550U

2960

Geekbench 6 Single Core

AMD Ryzen 5 7645HX +135%

2720

Intel Core i7 8550U

1153

Geekbench 6 Multi Core

AMD Ryzen 5 7645HX +311%

11906

Intel Core i7 8550U

2890

Geekbench 5 Single Core

AMD Ryzen 5 7645HX +96%

1895

Intel Core i7 8550U

966

Geekbench 5 Multi Core

AMD Ryzen 5 7645HX +276%

11141

Intel Core i7 8550U

2960

AMD Ryzen 5 7645HX

VS

Intel Core i7 8550U

General Parameters

Jan 2023

Release Date

Aug 2017

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Kaby Lake R

-

Processor Number

i7-8550U

FL1

Socket

BGA-1356

Radeon 610M

Integrated Graphics

UHD Graphics 620

Package

5 nm

Manufacturing Process

14 nm

45-75 W

Power Consumption

15 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

8

4.0 GHz

Performance Core Base Frequency

1.8 GHz

5 GHz

Performance Core Turbo Frequency

4 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

18x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

32 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR4-2400, LPDDR3-2133

64 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1150 MHz

128

Shader Units

192

8

Texture Units

24

4

Raster Operation Units

3

2

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

0.49 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

Intel Core i7 8550U

5.0

PCIe Version

3.0

28

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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