Intel Core i9 9900KS vs AMD Ryzen Threadripper 3990X

VS

Intel Core i9 9900KS AMD Ryzen Threadripper 3990X

We compared two desktop CPUs: Intel Core i9 9900KS with 8 cores 4.0GHz and AMD Ryzen Threadripper 3990X with 64 cores 2.9GHz . 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 2.9GHz)

Lower TDP (127W vs 280W)

AMD Ryzen Threadripper 3990X 's Advantages

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

Larger memory bandwidth (95.37GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (128MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900KS +2%

1294

AMD Ryzen Threadripper 3990X

1262

Cinebench R23 Multi Core

Intel Core i9 9900KS

12951

AMD Ryzen Threadripper 3990X +484%

75671

Geekbench 6 Single Core

Intel Core i9 9900KS +47%

1678

AMD Ryzen Threadripper 3990X

1138

Geekbench 6 Multi Core

Intel Core i9 9900KS

8751

AMD Ryzen Threadripper 3990X +28%

11211

Geekbench 5 Single Core

Intel Core i9 9900KS +9%

1391

AMD Ryzen Threadripper 3990X

1265

Geekbench 5 Multi Core

Intel Core i9 9900KS

9636

AMD Ryzen Threadripper 3990X +184%

27453

Passmark CPU Single Core

Intel Core i9 9900KS +18%

3029

AMD Ryzen Threadripper 3990X

2564

Passmark CPU Multi Core

Intel Core i9 9900KS

19417

AMD Ryzen Threadripper 3990X +313%

80316

Intel Core i9 9900KS

VS

AMD Ryzen Threadripper 3990X

General Parameters

Oct 2019

Release Date

Jan 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

sTRX4

UHD Graphics 630

Integrated Graphics

N/A

Package

-

Transistor Count

19.2 billions

14 nm

Manufacturing Process

7 nm

LGA-1151

Socket

sTRX4

127 W

Power Consumption

280 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

64

16

Performance Core Threads

128

4.0 GHz

Performance Core Base Frequency

2.9 GHz

5 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

64

16

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

29x

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

95.37 GB/s

No

ECC Memory Support

Yes

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 Threadripper 3990X

3.0

PCIe Version

4.0

16

PCIe Lanes

64

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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