AMD Ryzen 9 7845HX vs Intel Core i9 12900HK

VS

AMD Ryzen 9 7845HX Intel Core i9 12900HK

We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz and Intel Core i9 12900HK with 14 cores 2.5GHz . 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 late

Larger memory bandwidth (83.2GB/s vs 76.8GB/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 12900HK 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5-5200 vs DDR5-5200)

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7845HX

1886

Intel Core i9 12900HK +1%

1917

Cinebench R23 Multi Core

AMD Ryzen 9 7845HX +47%

26842

Intel Core i9 12900HK

18259

Geekbench 6 Single Core

AMD Ryzen 9 7845HX +10%

2600

Intel Core i9 12900HK

2361

Geekbench 6 Multi Core

AMD Ryzen 9 7845HX +5%

12851

Intel Core i9 12900HK

12172

Blender

AMD Ryzen 9 7845HX +57%

379

Intel Core i9 12900HK

240

Geekbench 5 Single Core

AMD Ryzen 9 7845HX +14%

2052

Intel Core i9 12900HK

1793

Geekbench 5 Multi Core

AMD Ryzen 9 7845HX +25%

16693

Intel Core i9 12900HK

13317

AMD Ryzen 9 7845HX

VS

Intel Core i9 12900HK

General Parameters

Jan 2023

Release Date

Jan 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Alder Lake

-

Processor Number

i9-12900HK

FL1

Socket

BGA-1744

Radeon 610M

Integrated Graphics

Iris Xe Graphics (96EU)

Package

5 nm

Manufacturing Process

10 nm

FL1

Socket

BGA-1744

45-75 W

Power Consumption

35-45 W

-

Max Turbo Power Consumption

115 W

100°C

Peak Operating Temperature

100°C

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

12

3.0 GHz

Performance Core Base Frequency

2.5 GHz

5.2 GHz

Performance Core Turbo Frequency

5 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.8 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

12

Total Core Count

14

24

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

25x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

64 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1450 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

24

2

Execution Units

96

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

AMD Ryzen 9 7845HX

Official Website

Intel Core i9 12900HK

5.0

PCIe Version

4.0

28

PCIe Lanes

28

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