AMD Ryzen 5 7645HX vs Intel Core i7 12700H

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We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and Intel Core i7 12700H with 14 cores 2.3GHz . 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 1 years late

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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.0GHz vs 2.3GHz)

Larger L3 cache size (32MB vs 24MB)

Lower TDP (45W vs 45W)

Intel Core i7 12700H 's Advantages

Better graphics card performance

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

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7645HX +2%

1808

Intel Core i7 12700H

1763

Cinebench R23 Multi Core

AMD Ryzen 5 7645HX

13836

Intel Core i7 12700H +16%

16179

Geekbench 6 Single Core

AMD Ryzen 5 7645HX +35%

2720

Intel Core i7 12700H

2011

Geekbench 6 Multi Core

AMD Ryzen 5 7645HX +5%

11906

Intel Core i7 12700H

11276

Geekbench 5 Single Core

AMD Ryzen 5 7645HX +9%

1895

Intel Core i7 12700H

1731

Geekbench 5 Multi Core

AMD Ryzen 5 7645HX

11141

Intel Core i7 12700H +8%

12105

AMD Ryzen 5 7645HX

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Intel Core i7 12700H

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-H

-

Processor Number

i7-12700H

FL1

Socket

BGA-1744

Radeon 610M

Integrated Graphics

Iris Xe Graphics (96EU)

Package

5 nm

Manufacturing Process

10 nm

FL1

Socket

BGA-1744

45-75 W

Power Consumption

45 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

-

4.0 GHz

Performance Core Base Frequency

2.3 GHz

5 GHz

Performance Core Turbo Frequency

4.7 GHz

-

Efficiency Cores

8

6

Total Core Count

14

12

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

23x

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

24 MB shared

Yes

Unlocked Multiplier

No

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

1400 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

2.150 TFLOPS

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

Intel Core i7 12700H

5.0

PCIe Version

4.0

28

PCIe Lanes

28

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