AMD Ryzen 7 6800U vs AMD Ryzen 7 4800U

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We compared two laptop CPUs: AMD Ryzen 7 6800U with 8 cores 2.7GHz and AMD Ryzen 7 4800U with 8 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 6800U 's Advantages

Released 2 years late

Higher specification of memory (LPDDR5-6400 vs LPDDR4X-4266)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (2.7GHz vs 1.8GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (6nm vs 7nm)

AMD Ryzen 7 4800U 's Advantages

Lower TDP (10W vs 15W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 6800U +19%

1477

AMD Ryzen 7 4800U

1231

Cinebench R23 Multi Core

AMD Ryzen 7 6800U +14%

10278

AMD Ryzen 7 4800U

8999

Geekbench 6 Single Core

AMD Ryzen 7 6800U

1134

AMD Ryzen 7 4800U +24%

1415

Geekbench 6 Multi Core

AMD Ryzen 7 6800U +36%

5774

AMD Ryzen 7 4800U

4218

Blender

AMD Ryzen 7 6800U +94%

175

AMD Ryzen 7 4800U

90

Geekbench 5 Single Core

AMD Ryzen 7 6800U +27%

1504

AMD Ryzen 7 4800U

1176

Geekbench 5 Multi Core

AMD Ryzen 7 6800U +19%

7609

AMD Ryzen 7 4800U

6344

Passmark CPU Single Core

AMD Ryzen 7 6800U +23%

3218

AMD Ryzen 7 4800U

2596

Passmark CPU Multi Core

AMD Ryzen 7 6800U +21%

20487

AMD Ryzen 7 4800U

16869

AMD Ryzen 7 6800U

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AMD Ryzen 7 4800U

General Parameters

Jan 2022

Release Date

Jan 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Rembrandt

Core Architecture

Zen 2

FP7

Socket

FP6

Radeon 680M

Integrated Graphics

Radeon Vega 8

Package

6 nm

Manufacturing Process

7 nm

FP7

Socket

FP6

15-28 W

Power Consumption

10-25 W

95 °C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.7 GHz

Performance Core Base Frequency

1.8 GHz

4.7 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

18x

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

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, LPDDR5-6400

Memory Types

DDR4-3200, LPDDR4X-4266

-

Max Memory Size

64 GB

4

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

68.27 GB/s

-

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

2000 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

1750 MHz

768

Shader Units

512

48

Texture Units

32

Raster Operation Units

8

12

Execution Units

-

15 W

Power Consumption

15 W

3.686 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 7 6800U

Official Website

AMD Ryzen 7 4800U

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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