AMD Ryzen 9 7845HX vs Intel Core Ultra 7 155U

VS

AMD Ryzen 9 7845HX Intel Core Ultra 7 155U

We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz and Intel Core Ultra 7 155U with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7845HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.0GHz vs 1.7GHz)

Larger L3 cache size (64MB vs 12MB)

Intel Core Ultra 7 155U '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 (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7845HX +8%

1886

Intel Core Ultra 7 155U

1732

Cinebench R23 Multi Core

AMD Ryzen 9 7845HX +178%

26842

Intel Core Ultra 7 155U

9634

Geekbench 6 Single Core

AMD Ryzen 9 7845HX +13%

2600

Intel Core Ultra 7 155U

2299

Geekbench 6 Multi Core

AMD Ryzen 9 7845HX +40%

12851

Intel Core Ultra 7 155U

9138

AMD Ryzen 9 7845HX

VS

Intel Core Ultra 7 155U

General Parameters

Jan 2023

Release Date

Dec 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Meteor Lake

-

Processor Number

155U

FL1

Socket

FCBGA-2049

Radeon 610M

Integrated Graphics

Arc Graphics (4-Cores)

Package

5 nm

Manufacturing Process

7 nm

FL1

Socket

FCBGA-2049

45-75 W

Power Consumption

12-57 W

100°C

Peak Operating Temperature

110°C

CPU Performance

12

Performance Cores

2

24

Performance Core Threads

4

3.0 GHz

Performance Core Base Frequency

1.7 GHz

5.2 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

12

Total Core Count

12

24

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

17x

64 K per core

L1 Cache

112 K per core

1 MB per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

64 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

1950 MHz

128

Shader Units

64

8

Texture Units

4

Raster Operation Units

2

Execution Units

4

15 W

Power Consumption

-

Max Resolution

7680x4320 - 60 Hz

0.49 TFLOPS

Graphics Performance

2.24 TFLOPS

Miscellaneous

AMD Ryzen 9 7845HX

Official Website

Intel Core Ultra 7 155U

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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