Intel Core i9 12900H vs AMD Ryzen 7 5800U

VS

We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and AMD Ryzen 7 5800U with 8 cores 1.9GHz . 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 1 years late

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

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (2.5GHz vs 1.9GHz)

Larger L3 cache size (24MB vs 16MB)

AMD Ryzen 7 5800U 's Advantages

Lower TDP (10W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900H +34%

1907

AMD Ryzen 7 5800U

1418

Cinebench R23 Multi Core

Intel Core i9 12900H +103%

16522

AMD Ryzen 7 5800U

8131

Geekbench 6 Single Core

Intel Core i9 12900H +31%

2397

AMD Ryzen 7 5800U

1826

Geekbench 6 Multi Core

Intel Core i9 12900H +86%

11973

AMD Ryzen 7 5800U

6437

Blender

Intel Core i9 12900H +95%

229

AMD Ryzen 7 5800U

117

Geekbench 5 Single Core

Intel Core i9 12900H +28%

1839

AMD Ryzen 7 5800U

1427

Geekbench 5 Multi Core

Intel Core i9 12900H +96%

12692

AMD Ryzen 7 5800U

6470

Passmark CPU Single Core

Intel Core i9 12900H +25%

3811

AMD Ryzen 7 5800U

3025

Passmark CPU Multi Core

Intel Core i9 12900H +52%

28264

AMD Ryzen 7 5800U

18588

Intel Core i9 12900H

VS

AMD Ryzen 7 5800U

General Parameters

Jan 2022

Release Date

Jan 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Cezanne

i9-12900H

Processor Number

-

BGA-1744

Socket

FP6

Iris Xe Graphics (96EU)

Integrated Graphics

Radeon RX 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

1.9 GHz

5 GHz

Performance Core Turbo Frequency

4.4 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

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

19x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

512 K per core

24 MB shared

L3 Cache

16 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

-

1450 MHz

GPU Max Dynamic Frequency

2000 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 12900H

Official Website

AMD Ryzen 7 5800U

4.0

PCIe Version

3.0

28

PCIe Lanes

12

Related CPU Comparisons

1

Intel Core i5 13500HX vs Intel Core i9 12900H

2

AMD Ryzen 7 7840HS vs Intel Core i9 12900H

3

Intel Core i9 13900H vs Intel Core i9 12900H

4

Intel Core i9 12900H vs Apple M3

5

Intel Core i9 12900H vs Intel Core i7 13620H

6

AMD Ryzen 7 7840U vs Intel Core i9 12900H

7

Intel Core i7 13700H vs Intel Core i9 12900H

8

AMD Ryzen 7 5800H vs AMD Ryzen 7 5800U

9

Intel Core i9 12900H vs AMD Ryzen 9 4900HS

10

Intel Core i9 12900H vs AMD Ryzen 9 6900HX