Intel Core Ultra 5 245KF vs Intel Core i9 11900T

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Intel Core Ultra 5 245KF

Intel Core i9 11900T

We compared two desktop CPUs: Intel Core Ultra 5 245KF with 14 cores 4.2GHz and Intel Core i9 11900T with 8 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 5 245KF 's Advantages

Released 3 years and 7 months late

Higher specification of memory (6400 vs 3200)

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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.2GHz vs 1.5GHz)

Larger L3 cache size (24MB vs 16MB)

More modern manufacturing process (3nm vs 14nm)

Intel Core i9 11900T 's Advantages

Integrated graphics card

Lower TDP (35W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 5 245KF +38%

2124

Intel Core i9 11900T

1538

Cinebench R23 Multi Core

Intel Core Ultra 5 245KF +115%

25575

Intel Core i9 11900T

11874

Geekbench 6 Single Core

Intel Core Ultra 5 245KF +46%

3225

Intel Core i9 11900T

2198

Geekbench 6 Multi Core

Intel Core Ultra 5 245KF +113%

20321

Intel Core i9 11900T

9505

Intel Core Ultra 5 245KF

VS

Intel Core i9 11900T

General Parameters

Oct 2024

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Arrow Lake

Core Architecture

Rocket Lake

245KF

Processor Number

i9-11900T

FCLGA-1851

Socket

LGA-1200

No

Integrated Graphics

UHD Graphics 750

Ultra 5(Arrow Lake)

Generation

-

Package

3 nm

Manufacturing Process

14 nm

125 W

Power Consumption

35 W

159 W

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

CPU Performance

6

Performance Cores

8

6

Performance Core Threads

16

4.2 GHz

Performance Core Base Frequency

1.5 GHz

5.2 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

3.6 GHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

14

Total Core Count

8

14

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

42

Multiplier

15x

112 K per core

L1 Cache

64 K per core

3 MB per core

L2 Cache

512 K per core

24 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-6400

Memory Types

DDR4-3200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

50 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

256

-

Texture Units

64

-

Raster Operation Units

32

-

Execution Units

32

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.46 TFLOPS

Miscellaneous

Intel Core Ultra 5 245KF

Official Website

Intel Core i9 11900T

5.0

PCIe Version

4.0

24

PCIe Lanes

20

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