Intel Core i9 9900X vs Intel Core i9 11900F

VS

Intel Core i9 9900X Intel Core i9 11900F

We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz and Intel Core i9 11900F with 8 cores 2.5GHz . 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 50GB/s)

Higher base frequency (3.5GHz vs 2.5GHz)

Larger L3 cache size (20MB vs 16MB)

Intel Core i9 11900F 's Advantages

Released 2 years and 5 months late

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

Newer PCIe version (4.0 vs 3.0)

Lower TDP (65W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900X

1178

Intel Core i9 11900F +17%

1381

Cinebench R23 Multi Core

Intel Core i9 9900X +7%

13952

Intel Core i9 11900F

13033

Geekbench 6 Single Core

Intel Core i9 9900X

1455

Intel Core i9 11900F +50%

2188

Geekbench 6 Multi Core

Intel Core i9 9900X +1%

10273

Intel Core i9 11900F

10129

Geekbench 5 Single Core

Intel Core i9 9900X

1165

Intel Core i9 11900F +46%

1704

Geekbench 5 Multi Core

Intel Core i9 9900X +12%

10704

Intel Core i9 11900F

9523

Passmark CPU Single Core

Intel Core i9 9900X

2565

Intel Core i9 11900F +33%

3423

Passmark CPU Multi Core

Intel Core i9 9900X

21833

Intel Core i9 11900F +4%

22779

Intel Core i9 9900X

VS

Intel Core i9 11900F

General Parameters

Oct 2018

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Rocket Lake

i9-9900X

Processor Number

i9-11900F

LGA-2066

Socket

LGA-1200

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1200

165 W

Power Consumption

65 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

2.5 GHz

4.4 GHz

Performance Core Turbo Frequency

5.2 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

25x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

20 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

50 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 9900X

Official Website

Intel Core i9 11900F

3.0

PCIe Version

4.0

44

PCIe Lanes

20

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

Extended Instruction Set

-

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