Intel Core Ultra 9 285 vs Intel Core i9 11900KF

VS

Intel Core Ultra 9 285

Intel Core i9 11900KF

We compared two desktop CPUs: Intel Core Ultra 9 285 with 24 cores 2.5GHz and Intel Core i9 11900KF with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 285 's Advantages

Released 3 years and 7 months late

Integrated graphics card

Higher specification of memory (5600 vs 3200)

Larger memory bandwidth (102.4GB/s vs 50GB/s)

Newer PCIe version (5 vs 4.0)

Larger L3 cache size (36MB vs 16MB)

More modern manufacturing process (7nm vs 14nm)

Intel Core i9 11900KF 's Advantages

Higher base frequency (3.5GHz vs 2.5GHz)

Score

Intel Core Ultra 9 285

VS

Intel Core i9 11900KF

General Parameters

Oct 2024

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Arrow Lake-S

Core Architecture

Rocket Lake

-

Processor Number

i9-11900KF

Intel Socket 1851

Socket

LGA-1200

Arc Xe2 Graphics 64EU

Integrated Graphics

No

Ultra 9 (Arrow Lake)

Generation

-

Package

7 nm

Manufacturing Process

14 nm

125 W

Power Consumption

125 W

105 °C

Peak Operating Temperature

100°C

Intel

Foundry

-

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.5 GHz

Performance Core Base Frequency

3.5 GHz

5.6 GHz

Performance Core Turbo Frequency

5.3 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

1900 MHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

35x

112 KB per core

L1 Cache

64 K per core

3 MB per core

L2 Cache

512 K per core

36 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-3200

256 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

50 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

600 MHz

GPU Base Frequency

-

1800 MHz

GPU Max Dynamic Frequency

-

512

Shader Units

-

4

Execution Units

-

1.79 TFLOPS

Graphics Performance

-

Miscellaneous

Official Website

Intel Core i9 11900KF

5

PCIe Version

4.0

16

PCIe Lanes

20

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