AMD Ryzen 9 7900X3D vs AMD Ryzen 7 1800X

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We compared two desktop CPUs: AMD Ryzen 9 7900X3D with 12 cores 4.4GHz and AMD Ryzen 7 1800X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900X3D 's Advantages

Released 5 years and 10 months late

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR4-2666)

Larger memory bandwidth (83.2GB/s vs 39.74GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.4GHz vs 3.6GHz)

Larger L3 cache size (128MB vs 16MB)

AMD Ryzen 7 1800X 's Advantages

Lower TDP (95W vs 120W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900X3D +111%

2039

AMD Ryzen 7 1800X

964

Cinebench R23 Multi Core

AMD Ryzen 9 7900X3D +190%

27084

AMD Ryzen 7 1800X

9311

Geekbench 6 Single Core

AMD Ryzen 9 7900X3D +171%

2971

AMD Ryzen 7 1800X

1096

Geekbench 6 Multi Core

AMD Ryzen 9 7900X3D +203%

18105

AMD Ryzen 7 1800X

5970

Geekbench 5 Single Core

AMD Ryzen 9 7900X3D +122%

2180

AMD Ryzen 7 1800X

981

Geekbench 5 Multi Core

AMD Ryzen 9 7900X3D +189%

19407

AMD Ryzen 7 1800X

6696

Passmark CPU Single Core

AMD Ryzen 9 7900X3D +89%

4119

AMD Ryzen 7 1800X

2178

Passmark CPU Multi Core

AMD Ryzen 9 7900X3D +209%

50486

AMD Ryzen 7 1800X

16305

AMD Ryzen 9 7900X3D

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AMD Ryzen 7 1800X

General Parameters

Jan 2023

Release Date

Mar 2017

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Zen

AM5

Socket

AM4

Radeon Graphics (Ryzen 7000)

Integrated Graphics

N/A

Package

13.1 billions

Transistor Count

4.8 billions

5 nm

Manufacturing Process

14 nm

AM5

Socket

AM4

120 W

Power Consumption

95 W

162 W

Max Turbo Power Consumption

-

89°C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.4 GHz

Performance Core Base Frequency

3.6 GHz

5.6 GHz

Performance Core Turbo Frequency

4 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

36x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

39.74 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

448

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

-

15 W

Power Consumption

-

1.43 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 9 7900X3D

Official Website

AMD Ryzen 7 1800X

5.0

PCIe Version

3.0

28

PCIe Lanes

20

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