Intel Core i9 9900KS vs AMD Ryzen 7 3800XT

VS

Intel Core i9 9900KS

AMD Ryzen 7 3800XT

We compared two desktop CPUs: Intel Core i9 9900KS with 8 cores 4.0GHz and AMD Ryzen 7 3800XT with 8 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900KS 's Advantages

Integrated graphics card

Higher base frequency (4.0GHz vs 3.9GHz)

AMD Ryzen 7 3800XT 's Advantages

Released 9 months late

Higher specification of memory (3200 vs 2666)

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

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (32MB vs 16MB)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (105W vs 127W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900KS

1323

AMD Ryzen 7 3800XT +2%

1351

Cinebench R23 Multi Core

Intel Core i9 9900KS +3%

13343

AMD Ryzen 7 3800XT

12952

Geekbench 6 Single Core

Intel Core i9 9900KS

1678

AMD Ryzen 7 3800XT

1679

Geekbench 6 Multi Core

Intel Core i9 9900KS +37%

8751

AMD Ryzen 7 3800XT

6343

Blender

Intel Core i9 9900KS

177

AMD Ryzen 7 3800XT +3%

183

Geekbench 5 Single Core

Intel Core i9 9900KS +5%

1391

AMD Ryzen 7 3800XT

1319

Geekbench 5 Multi Core

Intel Core i9 9900KS +3%

9636

AMD Ryzen 7 3800XT

9327

Passmark CPU Single Core

Intel Core i9 9900KS +8%

3029

AMD Ryzen 7 3800XT

2793

Passmark CPU Multi Core

Intel Core i9 9900KS

19417

AMD Ryzen 7 3800XT +21%

23540

Intel Core i9 9900KS

VS

AMD Ryzen 7 3800XT

General Parameters

Oct 2019

Release Date

Jul 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen 2

i9-9900KS

Processor Number

-

LGA-1151

Socket

AM4

UHD Graphics 630

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

127 W

Power Consumption

105 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.9 GHz

5 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

39x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

47.68 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 9900KS

Official Website

AMD Ryzen 7 3800XT

3.0

PCIe Version

4.0

16

PCIe Lanes

24

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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