Intel Core i9 9900X vs Intel Core i9 9900T

VS

We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz and Intel Core i9 9900T with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900X 's Advantages

Larger memory bandwidth (85GB/s vs 41.6GB/s)

Higher base frequency (3.5GHz vs 2.1GHz)

Larger L3 cache size (20MB vs 16MB)

Intel Core i9 9900T 's Advantages

Released 6 months late

Integrated graphics card

Lower TDP (35W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900X

1178

Intel Core i9 9900T +1%

1201

Cinebench R23 Multi Core

Intel Core i9 9900X +36%

13952

Intel Core i9 9900T

10187

Geekbench 6 Single Core

Intel Core i9 9900X

1455

Intel Core i9 9900T

1461

Geekbench 6 Multi Core

Intel Core i9 9900X +51%

10273

Intel Core i9 9900T

6776

Geekbench 5 Single Core

Intel Core i9 9900X +1%

1165

Intel Core i9 9900T

1150

Geekbench 5 Multi Core

Intel Core i9 9900X +58%

10704

Intel Core i9 9900T

6752

Passmark CPU Single Core

Intel Core i9 9900X +3%

2565

Intel Core i9 9900T

2470

Passmark CPU Multi Core

Intel Core i9 9900X +62%

21833

Intel Core i9 9900T

13472

Intel Core i9 9900X

VS

Intel Core i9 9900T

General Parameters

Oct 2018

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i9-9900X

Processor Number

i9-9900T

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1151

165 W

Power Consumption

35 W

92 °C

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

8

20

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

2.1 GHz

4.4 GHz

Performance Core Turbo Frequency

4.4 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

21x

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

41.6 GB/s

No

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

Intel Core i9 9900X

Official Website

Intel Core i9 9900T

3.0

PCIe Version

3.0

44

PCIe Lanes

16

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

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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