AMD Ryzen 5 3450U vs Intel Core Ultra 7 155U

VS

AMD Ryzen 5 3450U Intel Core Ultra 7 155U

We compared two laptop CPUs: AMD Ryzen 5 3450U with 4 cores 2.1GHz 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 5 3450U 's Advantages

Higher base frequency (2.1GHz vs 1.7GHz)

Lower TDP (12W vs 12W)

Intel Core Ultra 7 155U 's Advantages

Released 3 years and 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5-7467 vs DDR4-2400)

Larger memory bandwidth (120GB/s vs 38.4GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 3450U

886

Intel Core Ultra 7 155U +95%

1732

Cinebench R23 Multi Core

AMD Ryzen 5 3450U

3181

Intel Core Ultra 7 155U +202%

9634

Geekbench 6 Single Core

AMD Ryzen 5 3450U

961

Intel Core Ultra 7 155U +139%

2299

Geekbench 6 Multi Core

AMD Ryzen 5 3450U

2403

Intel Core Ultra 7 155U +280%

9138

AMD Ryzen 5 3450U

VS

Intel Core Ultra 7 155U

General Parameters

Jan 2020

Release Date

Dec 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen+

Core Architecture

Meteor Lake

-

Processor Number

155U

FP5

Socket

FCBGA-2049

Radeon Vega 8

Integrated Graphics

Arc Graphics (4-Cores)

Package

12 nm

Manufacturing Process

7 nm

FP5

Socket

FCBGA-2049

12-35 W

Power Consumption

12-57 W

105 °C

Peak Operating Temperature

110°C

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

4

2.1 GHz

Performance Core Base Frequency

1.7 GHz

3.5 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

4

Total Core Count

12

8

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

17x

64 K per core

L1 Cache

112 K per core

512 K per core

L2 Cache

2 MB per core

4 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

32 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

38.4 GB/s

Max Memory Bandwidth

120 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

2400 MHz

GPU Max Dynamic Frequency

1950 MHz

512

Shader Units

64

32

Texture Units

4

8

Raster Operation Units

2

8

Execution Units

4

65 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

1.13 TFLOPS

Graphics Performance

2.24 TFLOPS

Miscellaneous

AMD Ryzen 5 3450U

Official Website

Intel Core Ultra 7 155U

3.0

PCIe Version

4.0

12

PCIe Lanes

20

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