Intel Core Ultra 7 265KF vs AMD Ryzen 9 3900X

VS

Intel Core Ultra 7 265KF

AMD Ryzen 9 3900X

We compared two desktop CPUs: Intel Core Ultra 7 265KF with 20 cores 3.9GHz and AMD Ryzen 9 3900X with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 265KF 's Advantages

Released 5 years and 3 months late

Higher specification of memory (6400 vs 3200)

Larger memory bandwidth (102.4GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.9GHz vs 3.8GHz)

More modern manufacturing process (3nm vs 7nm)

AMD Ryzen 9 3900X 's Advantages

Larger L3 cache size (64MB vs 30MB)

Lower TDP (105W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 265KF +76%

2308

AMD Ryzen 9 3900X

1306

Cinebench R23 Multi Core

Intel Core Ultra 7 265KF +101%

37273

AMD Ryzen 9 3900X

18454

Geekbench 6 Single Core

Intel Core Ultra 7 265KF +74%

3208

AMD Ryzen 9 3900X

1842

Geekbench 6 Multi Core

Intel Core Ultra 7 265KF +86%

21797

AMD Ryzen 9 3900X

11715

Intel Core Ultra 7 265KF

VS

AMD Ryzen 9 3900X

General Parameters

Oct 2024

Release Date

Jul 2019

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Arrow Lake

Core Architecture

Zen 2

265KF

Processor Number

-

FCLGA-1851

Socket

AM4

No

Integrated Graphics

N/A

Ultra 7(Arrow Lake)

Generation

-

Package

-

Transistor Count

3.8 billions

3 nm

Manufacturing Process

7 nm

125 W

Power Consumption

105 W

250 W

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

95 °C

TSMC

Foundry

-

CPU Performance

8

Performance Cores

12

8

Performance Core Threads

24

3.9 GHz

Performance Core Base Frequency

3.8 GHz

5.4 GHz

Performance Core Turbo Frequency

4.6 GHz

12

Efficiency Cores

-

12

Efficiency Core Threads

-

3.3 GHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

20

Total Core Count

12

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

39

Multiplier

38x

112 K per core

L1 Cache

64 K per core

3 MB per core

L2 Cache

512 K per core

30 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

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

47.68 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Core Ultra 7 265KF

Official Website

AMD Ryzen 9 3900X

5.0

PCIe Version

4.0

24

PCIe Lanes

16

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