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)

Intel Core i7 12800H 's Advantages

Better graphics card performance

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

Higher base frequency (2.4GHz vs 2.3GHz)

Lower TDP (35W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D +8%

1958

Intel Core i7 12800H

1811

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +113%

33745

Intel Core i7 12800H

15773

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 +156%

485

Intel Core i7 12800H

189

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

AMD Socket FL1

Socket

BGA-1744

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

-

µFC-BGAFL1

Package

-

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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