AMD Ryzen 5 PRO 8645HS vs Intel Core i7 12800H

VS

AMD Ryzen 5 PRO 8645HS

Intel Core i7 12800H

We compared two laptop CPUs: AMD Ryzen 5 PRO 8645HS with 6 cores 4.3GHz 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 5 PRO 8645HS 's Advantages

Released 2 years and 3 months late

Higher specification of memory (7500 vs 5200)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Higher base frequency (4.3GHz vs 2.4GHz)

More modern manufacturing process (4nm vs 10nm)

Intel Core i7 12800H 's Advantages

Newer PCIe version (4.0 vs 4)

Larger L3 cache size (24MB vs 16MB)

Lower TDP (45W vs 54W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 PRO 8645HS +19%

2478

Intel Core i7 12800H

2075

Geekbench 6 Multi Core

AMD Ryzen 5 PRO 8645HS +9%

10306

Intel Core i7 12800H

9400

AMD Ryzen 5 PRO 8645HS

VS

Intel Core i7 12800H

General Parameters

Apr 2024

Release Date

Jan 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Alder Lake-H

-

Processor Number

i7-12800H

AMD Socket FP7

Socket

BGA-1744

Radeon 760M

Integrated Graphics

Iris Xe Graphics (96EU)

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

35-54 W

Power Consumption

35-45 W

-

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

-

4.3 GHz

Performance Core Base Frequency

2.4 GHz

5 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

8

6

Total Core Count

14

12

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

43.0

Multiplier

24x

64 KB per core

L1 Cache

80 K per core

6 MB

L2 Cache

1280 K per core

16 MB

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600,LPDDR5x-7500

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 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

2600 MHz

GPU Max Dynamic Frequency

1400 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

24

8

Execution Units

96

-

Power Consumption

15 W

-

Graphics Performance

1.69 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 5 PRO 8645HS

Official Website

Intel Core i7 12800H

4

PCIe Version

4.0

20

PCIe Lanes

28

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