AMD Ryzen 7 3800XT vs Intel Core Ultra 5 245KF

VS

AMD Ryzen 7 3800XT

Intel Core Ultra 5 245KF

We compared two desktop CPUs: AMD Ryzen 7 3800XT with 8 cores 3.9GHz and Intel Core Ultra 5 245KF with 14 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 3800XT 's Advantages

Larger L3 cache size (32MB vs 24MB)

Lower TDP (105W vs 125W)

Intel Core Ultra 5 245KF 's Advantages

Released 4 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 (4.2GHz vs 3.9GHz)

More modern manufacturing process (3nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 3800XT

1351

Intel Core Ultra 5 245KF +57%

2124

Cinebench R23 Multi Core

AMD Ryzen 7 3800XT

12952

Intel Core Ultra 5 245KF +97%

25575

Geekbench 6 Single Core

AMD Ryzen 7 3800XT

1679

Intel Core Ultra 5 245KF +92%

3225

Geekbench 6 Multi Core

AMD Ryzen 7 3800XT

6343

Intel Core Ultra 5 245KF +220%

20321

AMD Ryzen 7 3800XT

VS

Intel Core Ultra 5 245KF

General Parameters

Jul 2020

Release Date

Oct 2024

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Arrow Lake

-

Processor Number

245KF

AM4

Socket

FCLGA-1851

N/A

Integrated Graphics

No

-

Generation

Ultra 5(Arrow Lake)

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

3 nm

105 W

Power Consumption

125 W

-

Max Turbo Power Consumption

159 W

95 °C

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

3.9 GHz

Performance Core Base Frequency

4.2 GHz

4.7 GHz

Performance Core Turbo Frequency

5.2 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

3.6 GHz

-

Efficiency Core Turbo Frequency

4.6 GHz

8

Total Core Count

14

16

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

39x

Multiplier

42

64 K per core

L1 Cache

112 K per core

512 K per core

L2 Cache

3 MB per core

32 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-6400

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 7 3800XT

Official Website

Intel Core Ultra 5 245KF

4.0

PCIe Version

5.0

24

PCIe Lanes

24

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