AMD Ryzen 5 7645HX vs Intel Core i5 12450H

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We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and Intel Core i5 12450H with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX's Advantages

Released 1 years late

Larger memory bandwidth (83.2GB/s vs 76.8GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.0GHz vs 2GHz)

Larger L3 cache size (32MB vs 12MB)

Intel Core i5 12450H's Advantages

Better graphics card performance

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

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7645HX +14%

1808

Intel Core i5 12450H

1573

Cinebench R23 Multi Core

AMD Ryzen 5 7645HX +40%

13836

Intel Core i5 12450H

9846

Geekbench 6 Single Core

AMD Ryzen 5 7645HX +29%

2720

Intel Core i5 12450H

2093

Geekbench 6 Multi Core

AMD Ryzen 5 7645HX +44%

11906

Intel Core i5 12450H

8263

Geekbench 5 Single Core

AMD Ryzen 5 7645HX +16%

1895

Intel Core i5 12450H

1622

Geekbench 5 Multi Core

AMD Ryzen 5 7645HX +32%

11141

Intel Core i5 12450H

8410

AMD Ryzen 5 7645HX

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Intel Core i5 12450H

General Parameters

Jan 2023

Release Date

Jan 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Alder Lake

-

Processor Number

i5-12450H

FL1

Socket

BGA-1744

Radeon 610M

Integrated Graphics

UHD Graphics (48EU)

Package

5 nm

Manufacturing Process

10 nm

FL1

Socket

BGA-1744

45-75 W

Power Consumption

35-45 W

-

Max Turbo Power Consumption

95W

100°C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

8

4.0 GHz

Performance Core Base Frequency

2 GHz

5 GHz

Performance Core Turbo Frequency

4.4 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

1.5 GHz

-

Efficiency Core Turbo Frequency

3.3 GHz

6

Total Core Count

8

12

Total Thread Count

12

100MHz

Bus Frequency

100MHz

40x

Multiplier

20x

64K per core

L1 Cache

80K per core

1MB per core

L2 Cache

1280K per core

32MB shared

L3 Cache

12MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

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

64GB

Max Memory Size

64GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1200 MHz

128

Shader Units

384

8

Texture Units

24

4

Raster Operation Units

12

2

Execution Units

48

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

0.84 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

Intel Core i5 12450H

5.0

PCIe Version

4.0

28

PCIe Lanes

28

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