AMD Ryzen 9 9900X3D vs Intel Core i9 12900T

VS

AMD Ryzen 9 9900X3D

Intel Core i9 12900T

We compared two desktop CPUs: AMD Ryzen 9 9900X3D with 12 cores 4.4GHz and Intel Core i9 12900T with 16 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 9900X3D 's Advantages

Released 2 years and 8 months late

Higher specification of memory (5600 vs 4800)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Higher base frequency (4.4GHz vs 1.4GHz)

Larger L3 cache size (128MB vs 30MB)

More modern manufacturing process (4nm vs 10nm)

Intel Core i9 12900T 's Advantages

Newer PCIe version (5 vs 5.0)

Lower TDP (35W vs 120W)

Score

AMD Ryzen 9 9900X3D

VS

Intel Core i9 12900T

General Parameters

Sep 2024

Release Date

Jan 2022

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Zen 5 (Granite Ridge)

Core Architecture

Alder Lake-S

AM5

Socket

Intel Socket 1700

Radeon Graphics

Integrated Graphics

UHD Graphics 770

Ryzen 9 (Zen 5 (Granite Ridge))

Generation

Core i9 (Alder Lake-S)

Package

4 nm

Manufacturing Process

10 nm

120 W

Power Consumption

35 W

95°C

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

-

Die Size

215 mm²

6 nm

I/O Process Size

-

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.4 GHz

Performance Core Base Frequency

1.4 GHz

5.6 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1000 MHz

-

Efficiency Core Turbo Frequency

3.6 GHz

12

Total Core Count

16

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

14.0

80 K per core

L1 Cache

80 KB per core

12 MB

L2 Cache

1.25 MB per core

128 MB

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR5-5600

Memory Types

DDR4-3200, DDR5-4800

192 GB

Max Memory Size

-

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1550 MHz

2

Execution Units

32

Miscellaneous

AMD Ryzen 9 9900X3D

Official Website

Intel Core i9 12900T

5.0

PCIe Version

5

28

PCIe Lanes

20

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