AMD Ryzen 7 3800X vs Intel Core i9 9900KF

VS

We compared two desktop CPUs: AMD Ryzen 7 3800X with 8 cores 3.9GHz and Intel Core i9 9900KF 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 7 3800X 's Advantages

Released 6 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Larger memory bandwidth (47.68GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.9GHz vs 3.6GHz)

Larger L3 cache size (32MB vs 16MB)

Intel Core i9 9900KF 's Advantages

Lower TDP (95W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 3800X +6%

1341

Intel Core i9 9900KF

1260

Cinebench R23 Multi Core

AMD Ryzen 7 3800X +9%

13863

Intel Core i9 9900KF

12606

Geekbench 6 Single Core

AMD Ryzen 7 3800X +8%

1743

Intel Core i9 9900KF

1612

Geekbench 6 Multi Core

AMD Ryzen 7 3800X +12%

8625

Intel Core i9 9900KF

7648

Geekbench 5 Single Core

AMD Ryzen 7 3800X +2%

1333

Intel Core i9 9900KF

1300

Geekbench 5 Multi Core

AMD Ryzen 7 3800X +7%

9479

Intel Core i9 9900KF

8856

Passmark CPU Single Core

AMD Ryzen 7 3800X

2695

Intel Core i9 9900KF +9%

2945

Passmark CPU Multi Core

AMD Ryzen 7 3800X +26%

23418

Intel Core i9 9900KF

18462

AMD Ryzen 7 3800X

VS

Intel Core i9 9900KF

General Parameters

Jul 2019

Release Date

Jan 2019

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Coffee Lake

-

Processor Number

i9-9900KF

AM4

Socket

LGA-1151

No

Integrated Graphics

N/A

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-1151

105 W

Power Consumption

95 W

95°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.9 GHz

Performance Core Base Frequency

3.6 GHz

4.5 GHz

Performance Core Turbo Frequency

5 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

39x

Multiplier

36x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

32 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Miscellaneous

AMD Ryzen 7 3800X

Official Website

Intel Core i9 9900KF

4.0

PCIe Version

3.0

16

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

AMD Ryzen 7 3800X vs AMD Ryzen 5 5600X

2

AMD Ryzen 7 3800X vs AMD Ryzen 5 7500F

3

AMD Ryzen 7 3800X vs AMD Ryzen 7 5700X

4

AMD Ryzen 7 3800X vs AMD Ryzen 7 7840HS

5

AMD Ryzen 7 3800X vs AMD Ryzen 7 7800X3D

6

AMD Ryzen 7 3800X vs AMD Ryzen 7 5700X3D

7

AMD Ryzen 9 7950X vs AMD Ryzen 7 3800X

8

Intel Core i5 12400 vs Intel Core i9 9900KF

9

AMD Ryzen 7 3800X vs Intel Core i5 9600K

10

AMD Ryzen 7 3800X vs Intel Core i5 14600KF