Intel Core Ultra 7 155H vs AMD Ryzen 5 7645HX

VS

Intel Core Ultra 7 155H AMD Ryzen 5 7645HX

We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and AMD Ryzen 5 7645HX with 6 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 155H 's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5-7467 vs DDR5-5200)

Larger memory bandwidth (120GB/s vs 83.2GB/s)

Lower TDP (20W vs 45W)

AMD Ryzen 5 7645HX 's Advantages

Higher base frequency (4.0GHz vs 1.4GHz)

Larger L3 cache size (32MB vs 24MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155H

1758

AMD Ryzen 5 7645HX +3%

1827

Cinebench R23 Multi Core

Intel Core Ultra 7 155H +5%

14876

AMD Ryzen 5 7645HX

14098

Geekbench 6 Single Core

Intel Core Ultra 7 155H

2386

AMD Ryzen 5 7645HX +13%

2720

Geekbench 6 Multi Core

Intel Core Ultra 7 155H +5%

12518

AMD Ryzen 5 7645HX

11906

Intel Core Ultra 7 155H

VS

AMD Ryzen 5 7645HX

General Parameters

Dec 2023

Release Date

Jan 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Zen 4 (Dragon Range)

155H

Processor Number

-

FCBGA-2049

Socket

FL1

Arc Graphics (8-Cores)

Integrated Graphics

Radeon 610M

Ultra 7 (Meteor Lake)

Generation

-

Package

7 nm

Manufacturing Process

5 nm

FCBGA-2049

Socket

FL1

20-65 W

Power Consumption

45-75 W

115 W

Max Turbo Power Consumption

-

110°C

Peak Operating Temperature

100°C

Intel

Foundry

-

FC-BGA

Package

-

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

12

1.4 GHz

Performance Core Base Frequency

4.0 GHz

4.8 GHz

Performance Core Turbo Frequency

5 GHz

10

Efficiency Cores

-

10

Efficiency Core Threads

-

0.9 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

6

22

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

14x

Multiplier

40x

112 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR5-5200

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

2250 MHz

GPU Max Dynamic Frequency

2200 MHz

128

Shader Units

128

8

Texture Units

8

4

Raster Operation Units

4

8

Execution Units

2

-

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

5.76 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core Ultra 7 155H

Official Website

AMD Ryzen 5 7645HX

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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