Intel Core i7 7800X vs AMD Ryzen 9 9900X3D

VS

Intel Core i7 7800X

AMD Ryzen 9 9900X3D

We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz and AMD Ryzen 9 9900X3D with 12 cores 4.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 9900X3D 's Advantages

Released 7 years and 4 months late

Integrated graphics card

Higher specification of memory (5600 vs 2400)

Larger memory bandwidth (89.6GB/s vs 79.47GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.4GHz vs 3.5GHz)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (120W vs 140W)

Score

Intel Core i7 7800X

VS

AMD Ryzen 9 9900X3D

General Parameters

May 2017

Release Date

Sep 2024

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Zen 5 (Granite Ridge)

i7-7800X

Processor Number

-

LGA-2066

Socket

AM5

N/A

Integrated Graphics

Radeon Graphics

-

Generation

Ryzen 9 (Zen 5 (Granite Ridge))

Package

14 nm

Manufacturing Process

4 nm

140 W

Power Consumption

120 W

100 °C

Peak Operating Temperature

95°C

-

Foundry

TSMC

-

I/O Process Size

6 nm

CPU Performance

6

Performance Cores

12

Performance Core Threads

24

3.5 GHz

Performance Core Base Frequency

4.4 GHz

4 GHz

Performance Core Turbo Frequency

5.6 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

44x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

12 MB

8 MB shared

L3 Cache

128 MB

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5600

128 GB

Max Memory Size

192 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Execution Units

2

Miscellaneous

Intel Core i7 7800X

Official Website

AMD Ryzen 9 9900X3D

3.0

PCIe Version

5.0

28

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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