AMD Ryzen 9 7845HX vs Intel Core i9 11900H

VS

AMD Ryzen 9 7845HX Intel Core i9 11900H

We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz and Intel Core i9 11900H with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7845HX 's Advantages

Released 1 years and 8 months late

Higher specification of memory (DDR5-5200 vs DDR4-3200)

Larger memory bandwidth (83.2GB/s vs 51.2GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.0GHz vs 2.5GHz)

Larger L3 cache size (64MB vs 24MB)

Intel Core i9 11900H 's Advantages

Better graphics card performance

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7845HX +20%

1886

Intel Core i9 11900H

1569

Cinebench R23 Multi Core

AMD Ryzen 9 7845HX +121%

26842

Intel Core i9 11900H

12130

Geekbench 6 Single Core

AMD Ryzen 9 7845HX +23%

2600

Intel Core i9 11900H

2106

Geekbench 6 Multi Core

AMD Ryzen 9 7845HX +79%

12851

Intel Core i9 11900H

7160

Blender

AMD Ryzen 9 7845HX +100%

379

Intel Core i9 11900H

189

Geekbench 5 Single Core

AMD Ryzen 9 7845HX +33%

2052

Intel Core i9 11900H

1532

Geekbench 5 Multi Core

AMD Ryzen 9 7845HX +117%

16693

Intel Core i9 11900H

7683

AMD Ryzen 9 7845HX

VS

Intel Core i9 11900H

General Parameters

Jan 2023

Release Date

May 2021

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Tiger Lake H45

-

Processor Number

i9-11900H

FL1

Socket

BGA-1787

Radeon 610M

Integrated Graphics

UHD Graphics for 11th Gen (32 EU)

Package

5 nm

Manufacturing Process

10 nm

FL1

Socket

BGA-1787

45-75 W

Power Consumption

35-45 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

3.0 GHz

Performance Core Base Frequency

2.1-2.5 GHz

5.2 GHz

Performance Core Turbo Frequency

4.9 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

21-25x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

1280 K per core

64 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

350 MHz

2200 MHz

GPU Max Dynamic Frequency

1450 MHz

128

Shader Units

256

8

Texture Units

16

4

Raster Operation Units

8

2

Execution Units

32

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

0.742 TFLOPS

Miscellaneous

AMD Ryzen 9 7845HX

Official Website

Intel Core i9 11900H

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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