Intel Core i9 11900H vs AMD Ryzen 7 7840U

VS

Intel Core i9 11900H

AMD Ryzen 7 7840U

We compared two laptop CPUs: Intel Core i9 11900H with 8 cores 2.1GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . 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

Larger L3 cache size (24MB vs 16MB)

AMD Ryzen 7 7840U 's Advantages

Released 2 years late

Better graphics card performance

Higher specification of memory (7500 vs 3200)

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Higher base frequency (3.3GHz vs 2.5GHz)

More modern manufacturing process (4nm vs 10nm)

Lower TDP (30W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900H

1578

AMD Ryzen 7 7840U +10%

1745

Cinebench R23 Multi Core

Intel Core i9 11900H

12038

AMD Ryzen 7 7840U +6%

12789

Geekbench 6 Single Core

Intel Core i9 11900H

2106

AMD Ryzen 7 7840U +17%

2480

Geekbench 6 Multi Core

Intel Core i9 11900H

7160

AMD Ryzen 7 7840U +60%

11518

Blender

Intel Core i9 11900H

174

AMD Ryzen 7 7840U +30%

227

Geekbench 5 Single Core

Intel Core i9 11900H

1532

AMD Ryzen 7 7840U +24%

1907

Geekbench 5 Multi Core

Intel Core i9 11900H

7683

AMD Ryzen 7 7840U +35%

10387

Passmark CPU Single Core

Intel Core i9 11900H

3166

AMD Ryzen 7 7840U +13%

3593

Passmark CPU Multi Core

Intel Core i9 11900H

21106

AMD Ryzen 7 7840U +18%

24968

Intel Core i9 11900H

VS

AMD Ryzen 7 7840U

General Parameters

May 2021

Release Date

May 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Tiger Lake H45

Core Architecture

Zen 4 (Phoenix)

i9-11900H

Processor Number

-

BGA-1787

Socket

FP8

UHD Graphics for 11th Gen (32 EU)

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

35-45 W

Power Consumption

15-30 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.1-2.5 GHz

Performance Core Base Frequency

3.3 GHz

4.9 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21-25x

Multiplier

33

96 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

8 MB

24 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR5-5600, LPDDR5x-7500

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

800 MHz

1450 MHz

GPU Max Dynamic Frequency

2700 MHz

256

Shader Units

768

16

Texture Units

48

8

Raster Operation Units

32

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

0.742 TFLOPS

Graphics Performance

4.15 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

Intel Core i9 11900H

Official Website

AMD Ryzen 7 7840U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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