Intel Core i7 7740X vs Intel Core i9 14900T

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Intel Core i7 7740X

Intel Core i9 14900T

We compared two desktop CPUs: Intel Core i7 7740X with 4 cores 4.3GHz and Intel Core i9 14900T with 24 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7740X 's Advantages

Higher base frequency (4.3GHz vs 1.1GHz)

Intel Core i9 14900T 's Advantages

Released 6 years and 8 months late

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (89.6GB/s vs 42.7GB/s)

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (36MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 112W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 7740X

1553

Intel Core i9 14900T +94%

3019

Geekbench 6 Multi Core

Intel Core i7 7740X

5516

Intel Core i9 14900T +197%

16385

Intel Core i7 7740X

VS

Intel Core i9 14900T

General Parameters

May 2017

Release Date

Jan 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Kaby Lake

Core Architecture

Raptor Lake-R

i7-7740X

Processor Number

-

LGA-2066

Socket

Intel Socket 1700

N/A

Integrated Graphics

UHD Graphics 770

-

Generation

Core i9 (Raptor Lake Refresh)

Package

14 nm

Manufacturing Process

10 nm

112 W

Power Consumption

35 W

100 °C

Peak Operating Temperature

-

Foundry

Intel

-

Die Size

257 mm²

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

4.3 GHz

Performance Core Base Frequency

1.1 GHz

4.5 GHz

Performance Core Turbo Frequency

5.5 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

800 MHz

-

Efficiency Core Turbo Frequency

4 GHz

4

Total Core Count

24

8

Total Thread Count

32

-

Bus Frequency

100 MHz

43x

Multiplier

11.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200, DDR5-5600

64 GB

Max Memory Size

-

2

Max Memory Channels

2

42.7 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i7 7740X

Official Website

Intel Core i9 14900T

3.0

PCIe Version

5

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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