Intel Core i7 7740X vs Intel Core Ultra 7 265K

VS

Intel Core i7 7740X

Intel Core Ultra 7 265K

We compared two desktop CPUs: Intel Core i7 7740X with 4 cores 4.3GHz and Intel Core Ultra 7 265K with 20 cores 3.9GHz . 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 3.9GHz)

Lower TDP (112W vs 125W)

Intel Core Ultra 7 265K 's Advantages

Released 7 years and 5 months late

Integrated graphics card

Higher specification of memory (6400 vs 2666)

Larger memory bandwidth (102.4GB/s vs 42.7GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (3nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 7740X

1553

Intel Core Ultra 7 265K +103%

3156

Geekbench 6 Multi Core

Intel Core i7 7740X

5516

Intel Core Ultra 7 265K +287%

21364

Intel Core i7 7740X

VS

Intel Core Ultra 7 265K

General Parameters

May 2017

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Arrow Lake

i7-7740X

Processor Number

265K

LGA-2066

Socket

FCLGA-1851

N/A

Integrated Graphics

Arc Xe2 (Arrow Lake-S)

-

Generation

Ultra 7(Arrow Lake)

Package

14 nm

Manufacturing Process

3 nm

112 W

Power Consumption

125 W

-

Max Turbo Power Consumption

250 W

100 °C

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

4

Performance Cores

8

Performance Core Threads

8

4.3 GHz

Performance Core Base Frequency

3.9 GHz

4.5 GHz

Performance Core Turbo Frequency

5.4 GHz

-

Efficiency Cores

12

-

Efficiency Core Threads

12

-

Efficiency Core Base Frequency

3.3 GHz

-

Efficiency Core Turbo Frequency

4.6 GHz

4

Total Core Count

20

8

Total Thread Count

20

-

Bus Frequency

100 MHz

43x

Multiplier

39

64 K per core

L1 Cache

112 K per core

256 K per core

L2 Cache

3 MB per core

8 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-6400

64 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

42.7 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

2000 MHz

-

Shader Units

512

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

64

-

Graphics Performance

2.05 TFLOPS

Miscellaneous

Intel Core i7 7740X

Official Website

Intel Core Ultra 7 265K

3.0

PCIe Version

5.0

16

PCIe Lanes

24

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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