AMD Ryzen 7 3800X vs AMD Ryzen 7 7800X

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We compared two desktop CPUs: AMD Ryzen 7 3800X with 8 cores 3.9GHz and AMD Ryzen 7 7800X with 10 cores 4.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7800X 's Advantages

Released 3 years and 6 months late

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR4-3200)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.5GHz vs 3.9GHz)

Larger L3 cache size (40MB vs 32MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 3800X

1339

AMD Ryzen 7 7800X +46%

1966

Cinebench R23 Multi Core

AMD Ryzen 7 3800X

13780

AMD Ryzen 7 7800X +63%

22561

Geekbench 5 Single Core

AMD Ryzen 7 3800X

1333

AMD Ryzen 7 7800X +57%

2097

Geekbench 5 Multi Core

AMD Ryzen 7 3800X

9479

AMD Ryzen 7 7800X +70%

16163

AMD Ryzen 7 3800X

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AMD Ryzen 7 7800X

General Parameters

Jul 2019

Release Date

Jan 2023

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 4 (Raphael)

AM4

Socket

AM5

No

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

5 nm

AM4

Socket

AM5

105 W

Power Consumption

105 W

95°C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

10

16

Performance Core Threads

20

3.9 GHz

Performance Core Base Frequency

4.5 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

10

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

39x

Multiplier

45x

64 K per core

L1 Cache

-

512 K per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

40 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

-

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

0.54 TFLOPS

Miscellaneous

AMD Ryzen 7 3800X

Official Website

-

4.0

PCIe Version

5.0

16

PCIe Lanes

28

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