Intel Core i9 12900KS vs Intel Pentium Gold G5420T

VS

Intel Core i9 12900KS

Intel Pentium Gold G5420T

We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and Intel Pentium Gold G5420T with 2 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KS 's Advantages

Released 3 years late

Higher specification of memory (4800 vs 2400)

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.4GHz vs 3.2GHz)

Larger L3 cache size (30MB vs 4MB)

More modern manufacturing process (10nm vs 14nm)

Intel Pentium Gold G5420T 's Advantages

Lower TDP (35W vs 150W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 12900KS +273%

2559

Intel Pentium Gold G5420T

685

Geekbench 6 Multi Core

Intel Core i9 12900KS +965%

15546

Intel Pentium Gold G5420T

1459

Blender

Intel Core i9 12900KS +2462%

410

Intel Pentium Gold G5420T

16

Geekbench 5 Single Core

Intel Core i9 12900KS +154%

2041

Intel Pentium Gold G5420T

802

Geekbench 5 Multi Core

Intel Core i9 12900KS +919%

17685

Intel Pentium Gold G5420T

1734

Passmark CPU Single Core

Intel Core i9 12900KS +121%

4357

Intel Pentium Gold G5420T

1968

Passmark CPU Multi Core

Intel Core i9 12900KS +1178%

44470

Intel Pentium Gold G5420T

3477

Intel Core i9 12900KS

VS

Intel Pentium Gold G5420T

General Parameters

Apr 2022

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Coffee Lake

i9-12900KS

Processor Number

G5420T

LGA-1700

Socket

LGA-1151

UHD Graphics 770

Integrated Graphics

UHD Graphics 610

Package

10 nm

Manufacturing Process

14 nm

150 W

Power Consumption

35 W

100 °C

Peak Operating Temperature

88 °C

CPU Performance

8

Performance Cores

2

-

Performance Core Threads

4

3.4 GHz

Performance Core Base Frequency

3.2 GHz

5.5 GHz

Performance Core Turbo Frequency

-

8

Efficiency Cores

-

16

Total Core Count

2

24

Total Thread Count

4

100 MHz

Bus Frequency

-

34x

Multiplier

-

64 K per core

L1 Cache

-

14 MB shared

L2 Cache

-

30 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

-

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2400

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

37.5 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1550 MHz

GPU Max Dynamic Frequency

1050 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 12900KS

Official Website

Intel Pentium Gold G5420T

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2

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