AMD Ryzen 9 3900X vs KaiXian KX 7000 8

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We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and KaiXian KX 7000 8 with 8 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900X 's Advantages

Higher base frequency (3.8GHz vs 3.0GHz)

Larger L3 cache size (64MB vs 32MB)

KaiXian KX 7000 8 's Advantages

Released 4 years and 5 months late

Integrated graphics card

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Larger memory bandwidth (76.8GB/s vs 47.68GB/s)

Lower TDP (95W vs 105W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 3900X +123%

1842

KaiXian KX 7000 8

823

Geekbench 6 Multi Core

AMD Ryzen 9 3900X +207%

11715

KaiXian KX 7000 8

3813

AMD Ryzen 9 3900X

VS

KaiXian KX 7000 8

General Parameters

Jul 2019

Release Date

Dec 2023

AMD

Manufacturer

ZHAOXIN

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Century Avenue

-

Processor Number

KX-7000/8

AM4

Socket

LGA/BGA

N/A

Integrated Graphics

C-1190

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

7 nm

AM4

Socket

LGA/BGA

105 W

Power Consumption

95 W

95 °C

Peak Operating Temperature

-

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

8

3.8 GHz

Performance Core Base Frequency

3.0 GHz

4.6 GHz

Performance Core Turbo Frequency

3.7 GHz

-

Efficiency Cores

0

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

0

12

Total Core Count

8

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

30

64 K per core

L1 Cache

-

512 K per core

L2 Cache

4 MB

64 MB shared

L3 Cache

32 MB

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

-

Shader Units

-

Texture Units

-

Raster Operation Units

-

Execution Units

-

Power Consumption

-

Graphics Performance

0 TFLOPS

Miscellaneous

AMD Ryzen 9 3900X

Official Website

KaiXian KX 7000 8

4.0

PCIe Version

4.0

16

PCIe Lanes

24

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