Intel Core i9 12900T vs Intel Core i9 10940X

VS

Intel Core i9 12900T

Intel Core i9 10940X

We compared two desktop CPUs: Intel Core i9 12900T with 16 cores 1.4GHz and Intel Core i9 10940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900T 's Advantages

Released 2 years and 3 months late

Integrated graphics card

Higher specification of memory (4800 vs 2933)

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (30MB vs 20MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 165W)

Intel Core i9 10940X 's Advantages

Larger memory bandwidth (93.8GB/s vs 76.8GB/s)

Higher base frequency (3.3GHz vs 1.4GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900T +51%

1865

Intel Core i9 10940X

1234

Cinebench R23 Multi Core

Intel Core i9 12900T +7%

22804

Intel Core i9 10940X

21309

Geekbench 6 Single Core

Intel Core i9 12900T +60%

2362

Intel Core i9 10940X

1471

Geekbench 6 Multi Core

Intel Core i9 12900T +9%

12384

Intel Core i9 10940X

11287

Intel Core i9 12900T

VS

Intel Core i9 10940X

General Parameters

Jan 2022

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Cascade Lake

-

Processor Number

i9-10940X

Intel Socket 1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Core i9 (Alder Lake-S)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

35 W

Power Consumption

165 W

72 °C

Peak Operating Temperature

86 °C

Intel

Foundry

-

215 mm²

Die Size

-

CPU Performance

8

Performance Cores

14

16

Performance Core Threads

28

1.4 GHz

Performance Core Base Frequency

3.3 GHz

4.9 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1000 MHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

14

24

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

33x

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

1 MB per core

30 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR4-2933

-

Max Memory Size

256 GB

2

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

93.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1550 MHz

GPU Max Dynamic Frequency

-

32

Execution Units

-

Miscellaneous

Intel Core i9 12900T

Official Website

Intel Core i9 10940X

5

PCIe Version

3.0

20

PCIe Lanes

48

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2, AVX-512

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