AMD Ryzen 9 5900HX vs AMD Ryzen 7 4800H

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We compared two laptop CPUs: AMD Ryzen 9 5900HX with 8 cores 3.3GHz 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 9 5900HX 's Advantages

Released 1 years late

Higher base frequency (3.3GHz vs 2.9GHz)

Larger L3 cache size (16MB vs 8MB)

AMD Ryzen 7 4800H 's Advantages

Higher specification of memory (LPDDR4X-4266 vs LPDDR4-4266)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900HX +19%

1484

AMD Ryzen 7 4800H

1245

Cinebench R23 Multi Core

AMD Ryzen 9 5900HX +15%

12809

AMD Ryzen 7 4800H

11137

Geekbench 6 Single Core

AMD Ryzen 9 5900HX +40%

1993

AMD Ryzen 7 4800H

1422

Geekbench 6 Multi Core

AMD Ryzen 9 5900HX +79%

9310

AMD Ryzen 7 4800H

5175

Blender

AMD Ryzen 9 5900HX +17%

216

AMD Ryzen 7 4800H

184

Geekbench 5 Single Core

AMD Ryzen 9 5900HX +26%

1511

AMD Ryzen 7 4800H

1195

Geekbench 5 Multi Core

AMD Ryzen 9 5900HX +16%

8303

AMD Ryzen 7 4800H

7127

Passmark CPU Single Core

AMD Ryzen 9 5900HX +22%

3183

AMD Ryzen 7 4800H

2609

Passmark CPU Multi Core

AMD Ryzen 9 5900HX +21%

22772

AMD Ryzen 7 4800H

18761

AMD Ryzen 9 5900HX

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AMD Ryzen 7 4800H

General Parameters

Jan 2021

Release Date

Jan 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Zen 2

FP6

Socket

FP6

Radeon RX Vega 8

Integrated Graphics

Radeon Vega 7

Package

7 nm

Manufacturing Process

7 nm

FP6

Socket

FP6

35-54 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

2.9 GHz

4.6 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

29x

64 K per core

L1 Cache

32 K per core

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR4-3200, LPDDR4X-4266

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

68.27 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

2100 MHz

GPU Max Dynamic Frequency

1600 MHz

512

Shader Units

448

32

Texture Units

28

8

Raster Operation Units

7

15 W

Power Consumption

10-45 W

-

Graphics Performance

1.108 TFLOPS

Miscellaneous

AMD Ryzen 9 5900HX

Official Website

AMD Ryzen 7 4800H

3.0

PCIe Version

3.0

16

PCIe Lanes

16

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