Intel Core i9 11900H vs AMD Ryzen 5 PRO 8640U

VS

Intel Core i9 11900H

AMD Ryzen 5 PRO 8640U

We compared two laptop CPUs: Intel Core i9 11900H with 8 cores 2.1GHz and AMD Ryzen 5 PRO 8640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 11900H 's Advantages

Integrated graphics card

Larger L3 cache size (24MB vs 16MB)

AMD Ryzen 5 PRO 8640U 's Advantages

Released 2 years and 11 months late

Higher specification of memory (5600 vs 3200)

Newer PCIe version (4 vs 4.0)

Higher base frequency (3.5GHz vs 2.5GHz)

More modern manufacturing process (4nm vs 10nm)

Lower TDP (28W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900H +1%

1578

AMD Ryzen 5 PRO 8640U

1552

Cinebench R23 Multi Core

Intel Core i9 11900H +12%

12038

AMD Ryzen 5 PRO 8640U

10675

Geekbench 6 Single Core

Intel Core i9 11900H

2106

AMD Ryzen 5 PRO 8640U +19%

2519

Geekbench 6 Multi Core

Intel Core i9 11900H

7160

AMD Ryzen 5 PRO 8640U +43%

10308

Intel Core i9 11900H

VS

AMD Ryzen 5 PRO 8640U

General Parameters

May 2021

Release Date

Apr 2024

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Tiger Lake H45

Core Architecture

Hawk Point

i9-11900H

Processor Number

-

BGA-1787

Socket

AMD Socket FP7

UHD Graphics for 11th Gen (32 EU)

Integrated Graphics

Radeon 760M

-

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

35-45 W

Power Consumption

28 W

100 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

2.1-2.5 GHz

Performance Core Base Frequency

3.5 GHz

4.9 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

21-25x

Multiplier

35.0

96 K per core

L1 Cache

64 KB per core

1280 K per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-5600

128 GB

Max Memory Size

-

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.742 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 11900H

Official Website

-

4.0

PCIe Version

4

20

PCIe Lanes

20

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