Intel Core i9 12900KF vs AMD Ryzen 5 3500X

VS

Intel Core i9 12900KF

AMD Ryzen 5 3500X

We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and AMD Ryzen 5 3500X with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KF 's Advantages

Released 2 years and 1 months late

Higher specification of memory (4800 vs 3200)

Larger memory bandwidth (76.8GB/s vs 51.2GB/s)

Newer PCIe version (5.0 vs 4)

AMD Ryzen 5 3500X 's Advantages

Higher base frequency (3.6GHz vs 3.2GHz)

Larger L3 cache size (32MB vs 30MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KF +73%

2028

AMD Ryzen 5 3500X

1166

Cinebench R23 Multi Core

Intel Core i9 12900KF +308%

27422

AMD Ryzen 5 3500X

6717

Geekbench 6 Single Core

Intel Core i9 12900KF +62%

2686

AMD Ryzen 5 3500X

1650

Geekbench 6 Multi Core

Intel Core i9 12900KF +147%

16130

AMD Ryzen 5 3500X

6523

Intel Core i9 12900KF

VS

AMD Ryzen 5 3500X

General Parameters

Oct 2021

Release Date

Sep 2019

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

-

Alder Lake

Core Architecture

Matisse

i9-12900KF

Processor Number

-

LGA-1700

Socket

AMD Socket AM4

No

Integrated Graphics

N/A

-

Generation

Ryzen 5 (Zen 2 (Matisse))

Package

-

Transistor Count

3.8 billions

10 nm

Manufacturing Process

7 nm

125 W

Power Consumption

65 W

241 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

-

Foundry

TSMC

-

Die Size

74 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

124 mm²

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

3.6 GHz

5.1 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

3.9 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

6

24

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

36.0

64 K per core

L1 Cache

64 KB per core

14 MB shared

L2 Cache

512 KB per core

30 MB shared

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

-

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Graphics Performance

1.18 TFLOPS

Miscellaneous

Intel Core i9 12900KF

Official Website

AMD Ryzen 5 3500X

5.0

PCIe Version

4

20

PCIe Lanes

24

Related CPU Comparisons

1

Intel Core i9 12900KF vs Intel Core i5 8600K

2

Intel Core i9 12900KF vs Intel Celeron G5900T

3

Intel Core i9 12900KF vs AMD Ryzen 5 Pro 4650GE

4

Intel Core i9 12900KF vs Intel Celeron G5905

5

Intel Core i9 12900KF vs AMD Ryzen 7 1700

6

Intel Core i9 12900KF vs Intel Core i3 10100

7

Intel Core i9 12900KF vs Intel Core i7 5960X

8

Intel Core i9 12900KF vs Intel Core i9 9900KS

9

Intel Core i9 12900KF vs Intel Core i3 9100T

10

Intel Core i9 12900KF vs AMD Ryzen 5 5500GT

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market