AMD Ryzen 7 7840HS vs Intel Core i9 12900HX

VS

AMD Ryzen 7 7840HS Intel Core i9 12900HX

We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and Intel Core i9 12900HX with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840HS's Advantages

Released 8 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR5-4800)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Higher base frequency (3.8GHz vs 2.3GHz)

Lower TDP (35W vs 45W)

Intel Core i9 12900HX's Advantages

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (30MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840HS

1789

Intel Core i9 12900HX +6%

1914

Cinebench R23 Multi Core

AMD Ryzen 7 7840HS

16992

Intel Core i9 12900HX +36%

23178

Geekbench 6 Single Core

AMD Ryzen 7 7840HS

2477

Intel Core i9 12900HX +1%

2519

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS

12153

Intel Core i9 12900HX +18%

14447

Blender

AMD Ryzen 7 7840HS

265

Intel Core i9 12900HX +15%

307

Geekbench 5 Single Core

AMD Ryzen 7 7840HS +1%

1915

Intel Core i9 12900HX

1896

Geekbench 5 Multi Core

AMD Ryzen 7 7840HS

11238

Intel Core i9 12900HX +43%

16154

Passmark CPU Single Core

AMD Ryzen 7 7840HS +1%

3932

Intel Core i9 12900HX

3874

Passmark CPU Multi Core

AMD Ryzen 7 7840HS

28406

Intel Core i9 12900HX +21%

34632

AMD Ryzen 7 7840HS

VS

Intel Core i9 12900HX

General Parameters

Jan 2023

Release Date

May 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Alder Lake

-

Processor Number

i9-12900HX

FP8

Socket

BGA-1964

Radeon 780M

Integrated Graphics

UHD Graphics (32EU)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

FP8

Socket

BGA-1964

35-54 W

Power Consumption

45-55 W

-

Max Turbo Power Consumption

157W

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

2.3 GHz

5.1 GHz

Performance Core Turbo Frequency

5 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.7 GHz

-

Efficiency Core Turbo Frequency

3.6 GHz

8

Total Core Count

16

Total Thread Count

24

100MHz

Bus Frequency

100MHz

38x

Multiplier

23x

64K per core

L1 Cache

80K per core

1MB per core

L2 Cache

1280K per core

16MB shared

L3 Cache

30MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-4800, DDR4-3200

256GB

Max Memory Size

128GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

1500 MHz

GPU Base Frequency

300 MHz

2700 MHz

GPU Max Dynamic Frequency

1550 MHz

768

Shader Units

256

48

Texture Units

16

32

Raster Operation Units

8

12

Execution Units

32

15 W

Power Consumption

45 W

7680x4320 - 60 Hz

Max Resolution

-

10 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

Intel Core i9 12900HX

4.0

PCIe Version

5.0

20

PCIe Lanes

20

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