Intel Core i7 12800HX vs AMD Ryzen 9 7945HX3D

VS

Intel Core i7 12800HX AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: Intel Core i7 12800HX with 16 cores 2.0GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 12800HX 's Advantages

Better graphics card performance

Lower TDP (45W vs 55W)

AMD Ryzen 9 7945HX3D 's Advantages

Released 1 years and 2 months late

Higher specification of memory (DDR5-5200 vs DDR5-4800)

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

Newer PCIe version (5 vs 5.0)

Higher base frequency (2.3GHz vs 2.0GHz)

Larger L3 cache size (128MB vs 25MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12800HX

1791

AMD Ryzen 9 7945HX3D +9%

1958

Cinebench R23 Multi Core

Intel Core i7 12800HX

20113

AMD Ryzen 9 7945HX3D +67%

33745

Geekbench 6 Single Core

Intel Core i7 12800HX

2380

AMD Ryzen 9 7945HX3D +16%

2783

Geekbench 6 Multi Core

Intel Core i7 12800HX

13378

AMD Ryzen 9 7945HX3D +20%

16080

Geekbench 5 Single Core

Intel Core i7 12800HX

1757

AMD Ryzen 9 7945HX3D +21%

2138

Geekbench 5 Multi Core

Intel Core i7 12800HX

14104

AMD Ryzen 9 7945HX3D +35%

19153

Intel Core i7 12800HX

VS

AMD Ryzen 9 7945HX3D

General Parameters

May 2022

Release Date

Jul 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Alder Lake-HX

Core Architecture

Dragon Range

i7-12800HX

Processor Number

-

BGA-1744

Socket

AMD Socket FL1

UHD Graphics (32EU)

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 billions

10 nm

Manufacturing Process

5 nm

BGA-1744

Socket

AMD Socket FL1

45-55 W

Power Consumption

55 W

100 °C

Peak Operating Temperature

89 °C

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

-

Package

µFC-BGAFL1

CPU Performance

8

Performance Cores

-

2.0 GHz

Performance Core Base Frequency

2.3 GHz

4.8 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Efficiency Cores

-

16

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

20x

Multiplier

23.0

80 K per core

L1 Cache

64 KB per core

1280 K per core

L2 Cache

1 MB per core

25 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

2200 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

2

45 W

Power Consumption

-

0.74 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i7 12800HX

Official Website

AMD Ryzen 9 7945HX3D

5.0

PCIe Version

5

20

PCIe Lanes

28

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