AMD Ryzen 5 7645HX vs Intel Core i7 12800HX

VS

AMD Ryzen 5 7645HX Intel Core i7 12800HX

We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and Intel Core i7 12800HX with 16 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages

Released 8 months late

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

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

Higher base frequency (4.0GHz vs 2.0GHz)

Larger L3 cache size (32MB vs 25MB)

Lower TDP (45W vs 45W)

Intel Core i7 12800HX 's Advantages

Better graphics card performance

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7645HX +2%

1827

Intel Core i7 12800HX

1791

Cinebench R23 Multi Core

AMD Ryzen 5 7645HX

14098

Intel Core i7 12800HX +42%

20113

Geekbench 6 Single Core

AMD Ryzen 5 7645HX +14%

2720

Intel Core i7 12800HX

2380

Geekbench 6 Multi Core

AMD Ryzen 5 7645HX

11906

Intel Core i7 12800HX +12%

13378

Geekbench 5 Single Core

AMD Ryzen 5 7645HX +7%

1895

Intel Core i7 12800HX

1757

Geekbench 5 Multi Core

AMD Ryzen 5 7645HX

11141

Intel Core i7 12800HX +26%

14104

AMD Ryzen 5 7645HX

VS

Intel Core i7 12800HX

General Parameters

Jan 2023

Release Date

May 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Alder Lake-HX

-

Processor Number

i7-12800HX

FL1

Socket

BGA-1744

Radeon 610M

Integrated Graphics

UHD Graphics (32EU)

Package

5 nm

Manufacturing Process

10 nm

FL1

Socket

BGA-1744

45-75 W

Power Consumption

45-55 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

-

4.0 GHz

Performance Core Base Frequency

2.0 GHz

5 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

8

6

Total Core Count

16

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

20x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

32 MB shared

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, DDR4-3200

64 GB

Max Memory Size

128 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

256

8

Texture Units

16

4

Raster Operation Units

8

2

Execution Units

32

15 W

Power Consumption

45 W

0.49 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

Intel Core i7 12800HX

5.0

PCIe Version

5.0

28

PCIe Lanes

20

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