AMD Ryzen 9 3900XT vs Intel Core Ultra 7 165UL

VS

AMD Ryzen 9 3900XT Intel Core Ultra 7 165UL

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and Intel Core Ultra 7 165UL with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900XT 's Advantages

Higher base frequency (3.8GHz vs 1.7GHz)

Larger L3 cache size (64MB vs 12MB)

Intel Core Ultra 7 165UL 's Advantages

Released 3 years and 9 months late

Higher specification of memory (DDR5-5600 vs DDR4-3200)

Larger memory bandwidth (89.6GB/s vs 47.68GB/s)

Newer PCIe version (4 vs 4.0)

Lower TDP (15W vs 105W)

Score

AMD Ryzen 9 3900XT

VS

Intel Core Ultra 7 165UL

General Parameters

Jul 2020

Release Date

Apr 2024

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Zen 2 (Matisse)

Core Architecture

Meteor Lake-PS

AM4

Socket

Intel Socket 1851

No

Integrated Graphics

Arc Xe-LPG 64EU

-

Generation

Ultra 7 (Meteor Lake)

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

7 nm

AM4

Socket

Intel Socket 1851

105 W

Power Consumption

15 W

95°C

Peak Operating Temperature

-

Foundry

Intel

-

Package

FC-LGA18V

CPU Performance

12

Performance Cores

2

24

Performance Core Threads

4

3.8 GHz

Performance Core Base Frequency

1.7 GHz

4.7 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

1200 MHz

-

Efficiency Core Turbo Frequency

3.8 GHz

12

Total Core Count

12

24

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

17.0

64 K per core

L1 Cache

112 KB per core

512 K per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-5600

128 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

AI Accelerator

-

NPU

Intel® AI Boost

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

Intel Core Ultra 7 165UL

4.0

PCIe Version

4

24

PCIe Lanes

8

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