Intel Core i9 9900X vs Intel Core Ultra 9 285T

VS

Intel Core i9 9900X

Intel Core Ultra 9 285T

We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz and Intel Core Ultra 9 285T with 24 cores 1.4GHz . 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

Higher base frequency (3.5GHz vs 1.4GHz)

Intel Core Ultra 9 285T 's Advantages

Released 6 years late

Integrated graphics card

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (102.4GB/s vs 85GB/s)

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (36MB vs 20MB)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (35W vs 165W)

Score

Intel Core i9 9900X

VS

Intel Core Ultra 9 285T

General Parameters

Oct 2018

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Skylake

Core Architecture

Arrow Lake-S

i9-9900X

Processor Number

-

LGA-2066

Socket

Intel Socket 1851

N/A

Integrated Graphics

Arc Xe2 Graphics 64EU

-

Generation

Ultra 9 (Arrow Lake)

Package

14 nm

Manufacturing Process

7 nm

165 W

Power Consumption

35 W

92 °C

Peak Operating Temperature

105 °C

-

Foundry

Intel

CPU Performance

10

Performance Cores

8

20

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

1.4 GHz

4.4 GHz

Performance Core Turbo Frequency

5.4 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

1200 MHz

-

Efficiency Core Turbo Frequency

4.6 GHz

10

Total Core Count

24

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

14.0

64 K per core

L1 Cache

112 KB per core

1 MB per core

L2 Cache

3 MB per core

20 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-5600

128 GB

Max Memory Size

256 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

600 MHz

-

GPU Max Dynamic Frequency

1800 MHz

-

Shader Units

512

-

Execution Units

4

-

Graphics Performance

1.79 TFLOPS

Miscellaneous

Intel Core i9 9900X

Official Website

3.0

PCIe Version

5

44

PCIe Lanes

16

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

Extended Instruction Set

-

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