AMD Ryzen 7 7745HX vs AMD Ryzen 7 4800H

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We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz and AMD Ryzen 7 4800H with 8 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7745HX's Advantages

Released 3 years late

Larger memory bandwidth (83.2GB/s vs 68.27GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.6GHz vs 2.9GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (5nm vs 7nm)

AMD Ryzen 7 4800H's Advantages

Better graphics card performance

Higher specification of memory (LPDDR4X-4266 vs DDR5-5200)

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7745HX +47%

1834

AMD Ryzen 7 4800H

1241

Cinebench R23 Multi Core

AMD Ryzen 7 7745HX +61%

17963

AMD Ryzen 7 4800H

11102

Geekbench 6 Single Core

AMD Ryzen 7 7745HX +96%

2792

AMD Ryzen 7 4800H

1422

Geekbench 6 Multi Core

AMD Ryzen 7 7745HX +191%

15066

AMD Ryzen 7 4800H

5175

Blender

AMD Ryzen 7 7745HX +48%

273

AMD Ryzen 7 4800H

184

Geekbench 5 Single Core

AMD Ryzen 7 7745HX +69%

2029

AMD Ryzen 7 4800H

1195

Geekbench 5 Multi Core

AMD Ryzen 7 7745HX +82%

13041

AMD Ryzen 7 4800H

7127

AMD Ryzen 7 7745HX

VS

AMD Ryzen 7 4800H

General Parameters

Jan 2023

Release Date

Jan 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Zen 2

FL1

Socket

FP6

Radeon 610M

Integrated Graphics

Radeon Vega 7

Package

5 nm

Manufacturing Process

7 nm

FL1

Socket

FP6

45-75 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.6 GHz

Performance Core Base Frequency

2.9 GHz

5.1 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100MHz

Bus Frequency

100MHz

36x

Multiplier

29x

64K per core

L1 Cache

32K per core

1MB per core

L2 Cache

512K per core

32MB shared

L3 Cache

8MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200, LPDDR4X-4266

64GB

Max Memory Size

64GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

True

Integrated Graphics

True

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1600 MHz

128

Shader Units

448

8

Texture Units

28

4

Raster Operation Units

7

2

Execution Units

-

15 W

Power Consumption

10-45 W

0.49 TFLOPS

Graphics Performance

1.108 TFLOPS

Miscellaneous

AMD Ryzen 7 7745HX

Official Website

AMD Ryzen 7 4800H

5.0

PCIe Version

3.0

28

PCIe Lanes

16

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