AMD Ryzen 9 5900H vs Intel Core Ultra 7 155U

VS

AMD Ryzen 9 5900H Intel Core Ultra 7 155U

We compared two laptop CPUs: AMD Ryzen 9 5900H with 8 cores 3.3GHz 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 5900H 's Advantages

Higher base frequency (3.3GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

Intel Core Ultra 7 155U 's Advantages

Released 2 years and 8 months late

Higher specification of memory (LPDDR5-7467 vs LPDDR4-4266)

Larger memory bandwidth (120GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900H

1466

Intel Core Ultra 7 155U +18%

1732

Cinebench R23 Multi Core

AMD Ryzen 9 5900H +33%

12815

Intel Core Ultra 7 155U

9634

Geekbench 6 Single Core

AMD Ryzen 9 5900H

2034

Intel Core Ultra 7 155U +13%

2299

Geekbench 6 Multi Core

AMD Ryzen 9 5900H

7376

Intel Core Ultra 7 155U +23%

9138

AMD Ryzen 9 5900H

VS

Intel Core Ultra 7 155U

General Parameters

Apr 2021

Release Date

Dec 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Meteor Lake

-

Processor Number

155U

FP6

Socket

FCBGA-2049

Radeon RX Vega 8

Integrated Graphics

Arc Graphics (4-Cores)

Package

7 nm

Manufacturing Process

7 nm

FP6

Socket

FCBGA-2049

45 W

Power Consumption

12-57 W

105 °C

Peak Operating Temperature

110°C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.3 GHz

Performance Core Base Frequency

1.7 GHz

4.6 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

8

Total Core Count

12

16

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

17x

64 K per core

L1 Cache

112 K per core

512 K per core

L2 Cache

2 MB per core

16 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

64 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

120 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1750 MHz

GPU Max Dynamic Frequency

1950 MHz

512

Shader Units

64

32

Texture Units

4

8

Raster Operation Units

2

-

Execution Units

4

15 W

Power Consumption

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

2.24 TFLOPS

Miscellaneous

-

Official Website

Intel Core Ultra 7 155U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

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