Home Comparison AMD Ryzen 9 3900XT vs Intel Core i9 14900T

AMD Ryzen 9 3900XT vs Intel Core i9 14900T

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and Intel Core i9 14900T with 24 cores 1.1GHz . 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 1.1GHz)

Larger L3 cache size (64MB vs 36MB)

Intel Core i9 14900T 's Advantages

Released 3 years and 6 months late

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

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

Newer PCIe version (5 vs 4.0)

Lower TDP (35W vs 105W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 3900XT

1763

Intel Core i9 14900T +71%

3019

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT

11025

Intel Core i9 14900T +48%

16385

AMD Ryzen 9 3900XT

Intel Core i9 14900T

General Parameters

Jul 2020

Release Date

Jan 2024

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

Zen 2 (Matisse)

Core Architecture

Raptor Lake-R

AM4

Socket

Intel Socket 1700

Integrated Graphics

UHD Graphics 770

Generation

Core i9 (Raptor Lake Refresh)

Package

3.8 billions

Transistor Count

7 nm

Manufacturing Process

10 nm

AM4

Socket

Intel Socket 1700

105 W

Power Consumption

35 W

95°C

Peak Operating Temperature

Foundry

Intel

Die Size

257 mm²

Package

FC-LGA16A

CPU Performance

Performance Cores

Performance Core Threads

3.8 GHz

Performance Core Base Frequency

1.1 GHz

4.7 GHz

Performance Core Turbo Frequency

5.5 GHz

Efficiency Cores

Efficiency Core Threads

Efficiency Core Base Frequency

800 MHz

Efficiency Core Turbo Frequency

4 GHz

Total Core Count

Total Thread Count

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

11.0

64 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

SMP

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200, DDR5-5600

128 GB

Max Memory Size

Max Memory Channels

47.68 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

Intel Core i9 14900T

4.0

PCIe Version

PCIe Lanes

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