Intel Core i9 11900KF vs Intel Core i9 12900KS

VS

Intel Core i9 11900KF

Intel Core i9 12900KS

We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and Intel Core i9 12900KS with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 11900KF 's Advantages

Higher base frequency (3.5GHz vs 3.4GHz)

Lower TDP (125W vs 150W)

Intel Core i9 12900KS 's Advantages

Released 1 years and 1 months late

Integrated graphics card

Higher specification of memory (4800 vs 3200)

Larger memory bandwidth (76.8GB/s vs 50GB/s)

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (30MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900KF

1653

Intel Core i9 12900KS +25%

2082

Cinebench R23 Multi Core

Intel Core i9 11900KF

14197

Intel Core i9 12900KS +95%

27796

Geekbench 6 Single Core

Intel Core i9 11900KF

2536

Intel Core i9 12900KS

2559

Geekbench 6 Multi Core

Intel Core i9 11900KF

10374

Intel Core i9 12900KS +49%

15546

Blender

Intel Core i9 11900KF

218

Intel Core i9 12900KS +88%

410

Geekbench 5 Single Core

Intel Core i9 11900KF

1768

Intel Core i9 12900KS +15%

2041

Geekbench 5 Multi Core

Intel Core i9 11900KF

10209

Intel Core i9 12900KS +73%

17685

Passmark CPU Single Core

Intel Core i9 11900KF

3557

Intel Core i9 12900KS +22%

4357

Passmark CPU Multi Core

Intel Core i9 11900KF

25246

Intel Core i9 12900KS +76%

44470

Intel Core i9 11900KF

VS

Intel Core i9 12900KS

General Parameters

Mar 2021

Release Date

Apr 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Alder Lake-S

i9-11900KF

Processor Number

i9-12900KS

LGA-1200

Socket

LGA-1700

No

Integrated Graphics

UHD Graphics 770

Package

14 nm

Manufacturing Process

10 nm

125 W

Power Consumption

150 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

-

3.5 GHz

Performance Core Base Frequency

3.4 GHz

5.3 GHz

Performance Core Turbo Frequency

5.5 GHz

-

Efficiency Cores

8

Total Core Count

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

34x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

14 MB shared

16 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1550 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i9 11900KF

Official Website

Intel Core i9 12900KS

4.0

PCIe Version

5.0

20

PCIe Lanes

20

Related CPU Comparisons

1

Intel Core i9 11900KF vs AMD Ryzen 7 1800X

2

Intel Core i9 11900KF vs Intel Core Ultra 9 285T

3

Intel Core i9 11900KF vs AMD Ryzen 3 Pro 4350G

4

Intel Core i9 11900KF vs Intel Core i3 8300

5

Intel Core i9 11900KF vs Intel Core i7 9700

6

Intel Core i9 11900KF vs Intel Pentium Gold G5620

7

Intel Core i9 11900KF vs Intel Pentium Gold G6500

8

Intel Core i9 11900KF vs AMD Ryzen 5 8400F

9

Intel Core i9 11900KF vs Intel Core i5 14400

10

Intel Core i9 11900KF vs Intel Core i7 8700T

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip