AMD Ryzen 9 7945HX3D vs Intel Core i7 12800H

VS

AMD Ryzen 9 7945HX3D

Intel Core i7 12800H

We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and Intel Core i7 12800H with 14 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7945HX3D 's Advantages

Released 1 years and 6 months late

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

Newer PCIe version (5 vs 4.0)

Larger L3 cache size (128MB vs 24MB)

More modern manufacturing process (5nm vs 10nm)

Intel Core i7 12800H 's Advantages

Better graphics card performance

Higher specification of memory (5200 vs 5200)

Higher base frequency (2.4GHz vs 2.3GHz)

Lower TDP (45W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D +7%

1940

Intel Core i7 12800H

1813

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +112%

33329

Intel Core i7 12800H

15712

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D +34%

2783

Intel Core i7 12800H

2075

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D +71%

16080

Intel Core i7 12800H

9400

Blender

AMD Ryzen 9 7945HX3D +101%

475

Intel Core i7 12800H

236

Geekbench 5 Single Core

AMD Ryzen 9 7945HX3D +21%

2138

Intel Core i7 12800H

1755

Geekbench 5 Multi Core

AMD Ryzen 9 7945HX3D +57%

19153

Intel Core i7 12800H

12140

AMD Ryzen 9 7945HX3D

VS

Intel Core i7 12800H

General Parameters

Jul 2023

Release Date

Jan 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Dragon Range

Core Architecture

Alder Lake-H

-

Processor Number

i7-12800H

AMD Socket FL1

Socket

BGA-1744

Radeon 610M

Integrated Graphics

Iris Xe Graphics (96EU)

Ryzen 9 (Zen 4 (Dragon Range))

Generation

-

Package

17.84 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

55 W

Power Consumption

35-45 W

89 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

-

Performance Cores

6

2.3 GHz

Performance Core Base Frequency

2.4 GHz

5.4 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

8

16

Total Core Count

14

32

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

24x

64 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

128 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

No

1

SMP

-

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

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1400 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

24

2

Execution Units

96

-

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

Intel Core i7 12800H

5

PCIe Version

4.0

28

PCIe Lanes

28

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