AMD Ryzen 9 5900HX vs AMD Ryzen 7 6800U

VS

We compared two laptop CPUs: AMD Ryzen 9 5900HX with 8 cores 3.3GHz and AMD Ryzen 7 6800U with 8 cores 2.7GHz . 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

Higher base frequency (3.3GHz vs 2.7GHz)

AMD Ryzen 7 6800U 's Advantages

Released 1 years late

Higher specification of memory (LPDDR5-6400 vs LPDDR4-4266)

Larger memory bandwidth (76.8GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

More modern manufacturing process (6nm vs 7nm)

Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900HX

1484

AMD Ryzen 7 6800U

1477

Cinebench R23 Multi Core

AMD Ryzen 9 5900HX +24%

12809

AMD Ryzen 7 6800U

10278

Geekbench 6 Single Core

AMD Ryzen 9 5900HX +75%

1993

AMD Ryzen 7 6800U

1134

Geekbench 6 Multi Core

AMD Ryzen 9 5900HX +61%

9310

AMD Ryzen 7 6800U

5774

Blender

AMD Ryzen 9 5900HX +23%

216

AMD Ryzen 7 6800U

175

Geekbench 5 Single Core

AMD Ryzen 9 5900HX

1511

AMD Ryzen 7 6800U

1504

Geekbench 5 Multi Core

AMD Ryzen 9 5900HX +9%

8303

AMD Ryzen 7 6800U

7609

Passmark CPU Single Core

AMD Ryzen 9 5900HX

3183

AMD Ryzen 7 6800U +1%

3218

Passmark CPU Multi Core

AMD Ryzen 9 5900HX +11%

22772

AMD Ryzen 7 6800U

20487

AMD Ryzen 9 5900HX

VS

AMD Ryzen 7 6800U

General Parameters

Jan 2021

Release Date

Jan 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Rembrandt

FP6

Socket

FP7

Radeon RX Vega 8

Integrated Graphics

Radeon 680M

Package

7 nm

Manufacturing Process

6 nm

FP6

Socket

FP7

35-54 W

Power Consumption

15-28 W

105 °C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

2.7 GHz

4.6 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

27x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-4800, LPDDR5-6400

64 GB

Max Memory Size

-

2

Max Memory Channels

4

68.27 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

2000 MHz

2100 MHz

GPU Max Dynamic Frequency

2200 MHz

512

Shader Units

768

32

Texture Units

48

8

Raster Operation Units

32

-

Execution Units

12

15 W

Power Consumption

15 W

-

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 9 5900HX

Official Website

AMD Ryzen 7 6800U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

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