Intel Core i9 12900H vs AMD Ryzen 5 4600U

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We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and AMD Ryzen 5 4600U with 6 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900H 's Advantages

Released 2 years 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)

Higher base frequency (2.5GHz vs 2.1GHz)

Larger L3 cache size (24MB vs 8MB)

AMD Ryzen 5 4600U 's Advantages

Lower TDP (10W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900H +66%

1907

AMD Ryzen 5 4600U

1143

Cinebench R23 Multi Core

Intel Core i9 12900H +107%

16522

AMD Ryzen 5 4600U

7960

Geekbench 6 Single Core

Intel Core i9 12900H +76%

2397

AMD Ryzen 5 4600U

1359

Geekbench 6 Multi Core

Intel Core i9 12900H +154%

11973

AMD Ryzen 5 4600U

4708

Geekbench 5 Single Core

Intel Core i9 12900H +72%

1839

AMD Ryzen 5 4600U

1068

Geekbench 5 Multi Core

Intel Core i9 12900H +149%

12692

AMD Ryzen 5 4600U

5095

Passmark CPU Single Core

Intel Core i9 12900H +58%

3811

AMD Ryzen 5 4600U

2405

Passmark CPU Multi Core

Intel Core i9 12900H +111%

28264

AMD Ryzen 5 4600U

13395

Intel Core i9 12900H

VS

AMD Ryzen 5 4600U

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

i9-12900H

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon Vega 6

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

6

12

Performance Core Threads

12

2.5 GHz

Performance Core Base Frequency

2.1 GHz

5 GHz

Performance Core Turbo Frequency

4 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

6

20

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

21x

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

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

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

1500 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 i9 12900H

Official Website

AMD Ryzen 5 4600U

4.0

PCIe Version

3.0

28

PCIe Lanes

16

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