Intel Core i9 12900K vs Intel Core i3 7100T

VS

Intel Core i9 12900K

Intel Core i3 7100T

We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz and Intel Core i3 7100T with 2 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900K 's Advantages

Released 4 years and 9 months late

Better graphics card performance

Higher specification of memory (4800 vs 2400)

Larger memory bandwidth (76.8GB/s vs 38.4GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (32GHz vs 3.4GHz)

Larger L3 cache size (30MB vs 3MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i3 7100T 's Advantages

Lower TDP (35W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 12900K +139%

2631

Intel Core i3 7100T

1098

Geekbench 6 Multi Core

Intel Core i9 12900K +649%

17004

Intel Core i3 7100T

2269

Geekbench 5 Single Core

Intel Core i9 12900K +128%

1970

Intel Core i3 7100T

864

Geekbench 5 Multi Core

Intel Core i9 12900K +785%

17028

Intel Core i3 7100T

1922

Passmark CPU Single Core

Intel Core i9 12900K +110%

4173

Intel Core i3 7100T

1983

Passmark CPU Multi Core

Intel Core i9 12900K +1000%

41390

Intel Core i3 7100T

3762

Intel Core i9 12900K

VS

Intel Core i3 7100T

General Parameters

Oct 2021

Release Date

Jan 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Kaby Lake

i9-12900K

Processor Number

i3-7100T

LGA-1700

Socket

LGA-1151

UHD Graphics 770

Integrated Graphics

HD Graphics 630

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

35 W

100°C

Peak Operating Temperature

92 °C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3,2 GHz

Performance Core Base Frequency

3.4 GHz

5.1 GHz

Performance Core Turbo Frequency

-

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

2

24

Total Thread Count

4

100 MHz

Bus Frequency

-

32x

Multiplier

34x

64 K per core

L1 Cache

64 K per core

14 MB shared

L2 Cache

256 K per core

30 MB shared

L3 Cache

3 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2400, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

350 MHz

1550 MHz

GPU Max Dynamic Frequency

1100 MHz

256

Shader Units

192

16

Texture Units

24

8

Raster Operation Units

3

32

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

0.78 TFLOPS

Graphics Performance

0.44 TFLOPS

Miscellaneous

Intel Core i9 12900K

Official Website

Intel Core i3 7100T

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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