Intel Core i5 12450H vs AMD Ryzen 9 5900H

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We compared two laptop CPUs: Intel Core i5 12450H with 8 cores 2GHz and AMD Ryzen 9 5900H with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 12450H's Advantages

Released 9 months late

Higher specification of memory (LPDDR5-5200 vs LPDDR4-4266)

Larger memory bandwidth (76.8GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (35W vs 45W)

AMD Ryzen 9 5900H's Advantages

Higher base frequency (3.3GHz vs 2GHz)

Larger L3 cache size (16MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 12450H +7%

1573

AMD Ryzen 9 5900H

1467

Cinebench R23 Multi Core

Intel Core i5 12450H

9846

AMD Ryzen 9 5900H +29%

12791

Geekbench 6 Single Core

Intel Core i5 12450H +2%

2093

AMD Ryzen 9 5900H

2034

Geekbench 6 Multi Core

Intel Core i5 12450H +12%

8263

AMD Ryzen 9 5900H

7376

Geekbench 5 Single Core

Intel Core i5 12450H +6%

1622

AMD Ryzen 9 5900H

1528

Geekbench 5 Multi Core

Intel Core i5 12450H

8410

AMD Ryzen 9 5900H +4%

8790

Passmark CPU Single Core

Intel Core i5 12450H +3%

3434

AMD Ryzen 9 5900H

3308

Passmark CPU Multi Core

Intel Core i5 12450H

17466

AMD Ryzen 9 5900H +18%

20753

Intel Core i5 12450H

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AMD Ryzen 9 5900H

General Parameters

Jan 2022

Release Date

Apr 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Cezanne

i5-12450H

Processor Number

-

BGA-1744

Socket

FP6

UHD Graphics (48EU)

Integrated Graphics

Radeon RX Vega 8

Package

10 nm

Manufacturing Process

7 nm

BGA-1744

Socket

FP6

35-45 W

Power Consumption

45 W

95W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2 GHz

Performance Core Base Frequency

3.3 GHz

4.4 GHz

Performance Core Turbo Frequency

4.6 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

1.5 GHz

Efficiency Core Base Frequency

-

3.3 GHz

Efficiency Core Turbo Frequency

-

8

Total Core Count

8

12

Total Thread Count

16

100MHz

Bus Frequency

100MHz

20x

Multiplier

33x

80K per core

L1 Cache

64K per core

1280K per core

L2 Cache

512K per core

12MB shared

L3 Cache

16MB shared

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-3200, LPDDR4-4266

64GB

Max Memory Size

64GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

True

Integrated Graphics

True

300 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

1750 MHz

384

Shader Units

512

24

Texture Units

32

12

Raster Operation Units

8

48

Execution Units

-

15 W

Power Consumption

15 W

0.84 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 12450H

Official Website

-

4.0

PCIe Version

3.0

28

PCIe Lanes

16

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