AMD Ryzen 7 6800H vs AMD Ryzen 5 3450U

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We compared two laptop CPUs: AMD Ryzen 7 6800H with 8 cores 3.2GHz and AMD Ryzen 5 3450U with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 6800H 's Advantages

Released 2 years late

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR4-2400)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.2GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 4MB)

More modern manufacturing process (6nm vs 12nm)

AMD Ryzen 5 3450U 's Advantages

Lower TDP (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 6800H +72%

1524

AMD Ryzen 5 3450U

886

Cinebench R23 Multi Core

AMD Ryzen 7 6800H +335%

13854

AMD Ryzen 5 3450U

3181

Geekbench 6 Single Core

AMD Ryzen 7 6800H +93%

1860

AMD Ryzen 5 3450U

961

Geekbench 6 Multi Core

AMD Ryzen 7 6800H +259%

8650

AMD Ryzen 5 3450U

2403

Blender

AMD Ryzen 7 6800H +487%

194

AMD Ryzen 5 3450U

33

Geekbench 5 Single Core

AMD Ryzen 7 6800H +111%

1622

AMD Ryzen 5 3450U

768

Geekbench 5 Multi Core

AMD Ryzen 7 6800H +297%

9924

AMD Ryzen 5 3450U

2495

Passmark CPU Single Core

AMD Ryzen 7 6800H +70%

3261

AMD Ryzen 5 3450U

1914

Passmark CPU Multi Core

AMD Ryzen 7 6800H +251%

23657

AMD Ryzen 5 3450U

6726

AMD Ryzen 7 6800H

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AMD Ryzen 5 3450U

General Parameters

Jan 2022

Release Date

Jan 2020

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Rembrandt

Core Architecture

Zen+

FP7

Socket

FP5

Radeon 680M

Integrated Graphics

Radeon Vega 8

Package

6 nm

Manufacturing Process

12 nm

FP7

Socket

FP5

45 W

Power Consumption

12-35 W

95 °C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.2 GHz

Performance Core Base Frequency

2.1 GHz

4.7 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

21x

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

4 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, LPDDR5-6400

Memory Types

DDR4-2400

-

Max Memory Size

32 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

38.4 GB/s

Graphics Card Parameters

true

Integrated Graphics

true

2000 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

2400 MHz

768

Shader Units

512

48

Texture Units

32

Raster Operation Units

8

12

Execution Units

8

15 W

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

3.686 TFLOPS

Graphics Performance

1.13 TFLOPS

Miscellaneous

AMD Ryzen 7 6800H

Official Website

AMD Ryzen 5 3450U

4.0

PCIe Version

3.0

20

PCIe Lanes

12

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