AMD Ryzen 9 7945HX vs Intel Core i9 12900HK

VS

AMD Ryzen 9 7945HX Intel Core i9 12900HK

We compared two laptop CPUs: AMD Ryzen 9 7945HX with 16 cores 2.5GHz 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 7945HX 's Advantages

Released 1 years late

Larger memory bandwidth (83.2GB/s vs 76.8GB/s)

Newer PCIe version (5.0 vs 4.0)

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 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX +2%

1963

Intel Core i9 12900HK

1917

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX +89%

34581

Intel Core i9 12900HK

18259

Geekbench 6 Single Core

AMD Ryzen 9 7945HX +23%

2906

Intel Core i9 12900HK

2361

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX +59%

19413

Intel Core i9 12900HK

12172

Blender

AMD Ryzen 9 7945HX +110%

505

Intel Core i9 12900HK

240

Geekbench 5 Single Core

AMD Ryzen 9 7945HX +16%

2095

Intel Core i9 12900HK

1793

Geekbench 5 Multi Core

AMD Ryzen 9 7945HX +46%

19488

Intel Core i9 12900HK

13317

Passmark CPU Single Core

AMD Ryzen 9 7945HX +10%

4076

Intel Core i9 12900HK

3676

Passmark CPU Multi Core

AMD Ryzen 9 7945HX +97%

55213

Intel Core i9 12900HK

27949

AMD Ryzen 9 7945HX

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

13.1 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

FL1

Socket

BGA-1744

55-75 W

Power Consumption

35-45 W

-

Max Turbo Power Consumption

115 W

100°C

Peak Operating Temperature

100°C

CPU Performance

16

Performance Cores

6

32

Performance Core Threads

12

2.5 GHz

Performance Core Base Frequency

2.5 GHz

5.4 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

16

Total Core Count

14

32

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

25x

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 7945HX

Official Website

Intel Core i9 12900HK

5.0

PCIe Version

4.0

28

PCIe Lanes

28

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