AMD Ryzen 7 5800 vs Intel Core i9 9900KS

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We compared two desktop CPUs: AMD Ryzen 7 5800 with 8 cores 3.4GHz and Intel Core i9 9900KS with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5800 's Advantages

Released 1 years and 3 months late

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

Larger memory bandwidth (51.2GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (32MB vs 16MB)

Lower TDP (65W vs 127W)

Intel Core i9 9900KS 's Advantages

Integrated graphics card

Higher base frequency (4.0GHz vs 3.4GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5800 +21%

1574

Intel Core i9 9900KS

1294

Cinebench R23 Multi Core

AMD Ryzen 7 5800 +8%

14016

Intel Core i9 9900KS

12951

Geekbench 6 Single Core

AMD Ryzen 7 5800 +22%

2051

Intel Core i9 9900KS

1678

Geekbench 6 Multi Core

AMD Ryzen 7 5800 +8%

9507

Intel Core i9 9900KS

8751

Blender

AMD Ryzen 7 5800 +23%

208

Intel Core i9 9900KS

169

Geekbench 5 Single Core

AMD Ryzen 7 5800 +19%

1658

Intel Core i9 9900KS

1391

Geekbench 5 Multi Core

AMD Ryzen 7 5800

9390

Intel Core i9 9900KS +2%

9636

Passmark CPU Single Core

AMD Ryzen 7 5800 +11%

3388

Intel Core i9 9900KS

3029

Passmark CPU Multi Core

AMD Ryzen 7 5800 +33%

25830

Intel Core i9 9900KS

19417

AMD Ryzen 7 5800

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Intel Core i9 9900KS

General Parameters

Jan 2021

Release Date

Oct 2019

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Vermeer

Core Architecture

Coffee Lake

-

Processor Number

i9-9900KS

AM4

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

7 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-1151

65 W

Power Consumption

127 W

95 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.4 GHz

Performance Core Base Frequency

4.0 GHz

4.6 GHz

Performance Core Turbo Frequency

5 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

40x

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

51.2 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1200 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 7 5800

Official Website

Intel Core i9 9900KS

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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