Intel Core i9 9900 vs Intel Core i9 12900KF

VS

Intel Core i9 9900

Intel Core i9 12900KF

We compared two desktop CPUs: Intel Core i9 9900 with 8 cores 3.1GHz and Intel Core i9 12900KF with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900 's Advantages

Integrated graphics card

Lower TDP (65W vs 125W)

Intel Core i9 12900KF 's Advantages

Released 2 years and 6 months late

Higher specification of memory (4800 vs 2666)

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.2GHz vs 3.1GHz)

Larger L3 cache size (30MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900

1267

Intel Core i9 12900KF +60%

2028

Cinebench R23 Multi Core

Intel Core i9 9900

12084

Intel Core i9 12900KF +126%

27422

Geekbench 6 Single Core

Intel Core i9 9900

1589

Intel Core i9 12900KF +69%

2686

Geekbench 6 Multi Core

Intel Core i9 9900

7205

Intel Core i9 12900KF +123%

16130

Blender

Intel Core i9 9900

129

Intel Core i9 12900KF +229%

425

Geekbench 5 Single Core

Intel Core i9 9900

1265

Intel Core i9 12900KF +55%

1970

Geekbench 5 Multi Core

Intel Core i9 9900

7910

Intel Core i9 12900KF +120%

17469

Passmark CPU Single Core

Intel Core i9 9900

2833

Intel Core i9 12900KF +47%

4167

Passmark CPU Multi Core

Intel Core i9 9900

16692

Intel Core i9 12900KF +146%

41190

Intel Core i9 9900

VS

Intel Core i9 12900KF

General Parameters

Apr 2019

Release Date

Oct 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Alder Lake

i9-9900

Processor Number

i9-12900KF

LGA-1151

Socket

LGA-1700

UHD Graphics 630

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

65 W

Power Consumption

125 W

-

Max Turbo Power Consumption

241 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.1 GHz

Performance Core Base Frequency

3.2 GHz

5 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.4 GHz

-

Efficiency Core Turbo Frequency

3.9 GHz

8

Total Core Count

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

31x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

14 MB shared

16 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

76.8 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 9900

Official Website

Intel Core i9 12900KF

3.0

PCIe Version

5.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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