AMD Ryzen 5 3450U vs Intel Core i7 12800H

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We compared two laptop CPUs: AMD Ryzen 5 3450U with 4 cores 2.1GHz 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 3450U 's Advantages

Lower TDP (12W vs 35W)

Intel Core i7 12800H 's Advantages

Released 2 years late

Better graphics card performance

Higher specification of memory (LPDDR5-5200 vs DDR4-2400)

Larger memory bandwidth (76.8GB/s vs 38.4GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (2.4GHz vs 2.1GHz)

Larger L3 cache size (24MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 3450U

886

Intel Core i7 12800H +104%

1811

Cinebench R23 Multi Core

AMD Ryzen 5 3450U

3181

Intel Core i7 12800H +395%

15773

Geekbench 6 Single Core

AMD Ryzen 5 3450U

961

Intel Core i7 12800H +115%

2075

Geekbench 6 Multi Core

AMD Ryzen 5 3450U

2403

Intel Core i7 12800H +291%

9400

Blender

AMD Ryzen 5 3450U

33

Intel Core i7 12800H +472%

189

Geekbench 5 Single Core

AMD Ryzen 5 3450U

768

Intel Core i7 12800H +128%

1755

Geekbench 5 Multi Core

AMD Ryzen 5 3450U

2495

Intel Core i7 12800H +386%

12140

Passmark CPU Single Core

AMD Ryzen 5 3450U

1914

Intel Core i7 12800H +83%

3504

Passmark CPU Multi Core

AMD Ryzen 5 3450U

6726

Intel Core i7 12800H +262%

24411

AMD Ryzen 5 3450U

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Intel Core i7 12800H

General Parameters

Jan 2020

Release Date

Jan 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen+

Core Architecture

Alder Lake-H

-

Processor Number

i7-12800H

FP5

Socket

BGA-1744

Radeon Vega 8

Integrated Graphics

Iris Xe Graphics (96EU)

Package

12 nm

Manufacturing Process

10 nm

FP5

Socket

BGA-1744

12-35 W

Power Consumption

35-45 W

105 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

-

2.1 GHz

Performance Core Base Frequency

2.4 GHz

3.5 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

8

4

Total Core Count

14

8

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

24x

64 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

1280 K per core

4 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400

Memory Types

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

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

38.4 GB/s

Max Memory Bandwidth

76.8 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

2400 MHz

GPU Max Dynamic Frequency

1400 MHz

512

Shader Units

768

32

Texture Units

48

8

Raster Operation Units

24

8

Execution Units

96

65 W

Power Consumption

15 W

3840x2160 - 60 Hz

Max Resolution

-

1.13 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

AMD Ryzen 5 3450U

Official Website

Intel Core i7 12800H

3.0

PCIe Version

4.0

12

PCIe Lanes

28

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