Intel Core i7 1255U vs AMD Ryzen 3 Pro 5450U

VS

Intel Core i7 1255U

AMD Ryzen 3 Pro 5450U

We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1255U 's Advantages

Released 11 months late

Higher specification of memory (5200 vs 4266)

Larger memory bandwidth (76.8GB/s vs 51.2GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

AMD Ryzen 3 Pro 5450U 's Advantages

Higher base frequency (2.6GHz vs 1.7GHz)

More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 1255U +38%

2248

AMD Ryzen 3 Pro 5450U

1618

Geekbench 6 Multi Core

Intel Core i7 1255U +47%

7162

AMD Ryzen 3 Pro 5450U

4858

Blender

Intel Core i7 1255U +228%

125

AMD Ryzen 3 Pro 5450U

38

Geekbench 5 Single Core

Intel Core i7 1255U +25%

1628

AMD Ryzen 3 Pro 5450U

1294

Geekbench 5 Multi Core

Intel Core i7 1255U +59%

7372

AMD Ryzen 3 Pro 5450U

4629

Passmark CPU Single Core

Intel Core i7 1255U +17%

3308

AMD Ryzen 3 Pro 5450U

2805

Passmark CPU Multi Core

Intel Core i7 1255U +23%

13792

AMD Ryzen 3 Pro 5450U

11208

Intel Core i7 1255U

VS

AMD Ryzen 3 Pro 5450U

General Parameters

Feb 2022

Release Date

Mar 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Cezanne U

i7-1255U

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon RX Vega 6

Package

10 nm

Manufacturing Process

7 nm

12-15 W

Power Consumption

15 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

2

Performance Cores

4

Performance Core Threads

8

1.7 GHz

Performance Core Base Frequency

2.6 GHz

4.7 GHz

Performance Core Turbo Frequency

4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.5 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

26x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

Memory Types

DDR4-3200, LPDDR4-4266

64 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1250 MHz

GPU Max Dynamic Frequency

1600 MHz

768

Shader Units

384

48

Texture Units

24

Raster Operation Units

8

96

Execution Units

-

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 1255U

Official Website

AMD Ryzen 3 Pro 5450U

4.0

PCIe Version

3.0

20

PCIe Lanes

12

Related CPU Comparisons

1

Intel Core i7 1255U vs AMD Ryzen 9 6900HX

2

Intel Core i7 1255U vs Intel Core Ultra 7 255HX

3

Intel Core i7 1255U vs AMD Ryzen 5 5500U

4

Intel Core i7 1255U vs AMD Ryzen 5 2500U

5

Intel Core i7 1255U vs AMD Ryzen 7 8840HS

6

Intel Core i7 1255U vs Intel Core i7 12850HX

7

Intel Core i7 1255U vs AMD Ryzen 5 7545U

8

Intel Core i7 1255U vs AMD Ryzen 5 Pro 7640HS

9

Intel Core i7 1255U vs Intel Core i9 14900HX

10

Intel Core i7 1255U vs Intel Core i3 1315U

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster