Intel Core i9 12900HK vs AMD Ryzen 7 4800U

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We compared two laptop CPUs: Intel Core i9 12900HK with 14 cores 2.5GHz and AMD Ryzen 7 4800U with 8 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900HK 's Advantages

Released 2 years late

Higher specification of memory (LPDDR5-5200 vs LPDDR4X-4266)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (2.5GHz vs 1.8GHz)

Larger L3 cache size (24MB vs 8MB)

AMD Ryzen 7 4800U 's Advantages

Lower TDP (10W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900HK +55%

1917

AMD Ryzen 7 4800U

1231

Cinebench R23 Multi Core

Intel Core i9 12900HK +102%

18259

AMD Ryzen 7 4800U

8999

Geekbench 6 Single Core

Intel Core i9 12900HK +66%

2361

AMD Ryzen 7 4800U

1415

Geekbench 6 Multi Core

Intel Core i9 12900HK +188%

12172

AMD Ryzen 7 4800U

4218

Blender

Intel Core i9 12900HK +166%

240

AMD Ryzen 7 4800U

90

Geekbench 5 Single Core

Intel Core i9 12900HK +52%

1793

AMD Ryzen 7 4800U

1176

Geekbench 5 Multi Core

Intel Core i9 12900HK +109%

13317

AMD Ryzen 7 4800U

6344

Passmark CPU Single Core

Intel Core i9 12900HK +41%

3676

AMD Ryzen 7 4800U

2596

Passmark CPU Multi Core

Intel Core i9 12900HK +65%

27949

AMD Ryzen 7 4800U

16869

Intel Core i9 12900HK

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AMD Ryzen 7 4800U

General Parameters

Jan 2022

Release Date

Jan 2020

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen 2

i9-12900HK

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon Vega 8

Package

10 nm

Manufacturing Process

7 nm

BGA-1744

Socket

FP6

35-45 W

Power Consumption

10-25 W

115 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

2.5 GHz

Performance Core Base Frequency

1.8 GHz

5 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.8 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

14

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

18x

80 K per core

L1 Cache

32 K per core

1280 K per core

L2 Cache

512 K per core

24 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR4-3200, LPDDR4X-4266

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

4

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

-

1450 MHz

GPU Max Dynamic Frequency

1750 MHz

768

Shader Units

512

48

Texture Units

32

24

Raster Operation Units

8

96

Execution Units

-

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 12900HK

Official Website

AMD Ryzen 7 4800U

4.0

PCIe Version

3.0

28

PCIe Lanes

16

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