Intel Core i7 10700K vs Intel Core i7 7740X

VS

Intel Core i7 10700K Intel Core i7 7740X

We compared two desktop CPUs: Intel Core i7 10700K with 8 cores 3.8GHz and Intel Core i7 7740X with 4 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 10700K 's Advantages

Released 3 years late

Integrated graphics card

Higher specification of memory (DDR4-2933 vs DDR4-2666)

Larger memory bandwidth (45.8GB/s vs 42.7GB/s)

Larger L3 cache size (16MB vs 8MB)

Intel Core i7 7740X 's Advantages

Higher base frequency (4.3GHz vs 3.8GHz)

Lower TDP (112W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 10700K +3%

1601

Intel Core i7 7740X

1553

Geekbench 6 Multi Core

Intel Core i7 10700K +35%

7472

Intel Core i7 7740X

5516

Geekbench 5 Single Core

Intel Core i7 10700K +6%

1378

Intel Core i7 7740X

1291

Geekbench 5 Multi Core

Intel Core i7 10700K +72%

8629

Intel Core i7 7740X

5001

Passmark CPU Single Core

Intel Core i7 10700K +10%

3060

Intel Core i7 7740X

2759

Passmark CPU Multi Core

Intel Core i7 10700K +94%

19100

Intel Core i7 7740X

9824

Intel Core i7 10700K

VS

Intel Core i7 7740X

General Parameters

May 2020

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake-S

Core Architecture

Kaby Lake

i7-10700K

Processor Number

i7-7740X

LGA-1200

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-2066

125 W

Power Consumption

112 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.8 GHz

Performance Core Base Frequency

4.3 GHz

5.1 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

-

38x

Multiplier

43x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

45.8 GB/s

Max Memory Bandwidth

42.7 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 10700K

Official Website

Intel Core i7 7740X

3.0

PCIe Version

3.0

16

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

Intel Core i7 10700K vs Intel Core i5 12400F

2

Intel Core i7 10700K vs AMD Ryzen 5 7500F

3

Intel Core i7 14700K vs Intel Core i7 10700K

4

AMD Ryzen 7 5700X vs Intel Core i7 10700K

5

Intel Core i7 10700K vs Intel Core i5 14500

6

AMD Ryzen 7 7800X3D vs Intel Core i7 10700K

7

Intel Pentium Gold G5420 vs Intel Core i7 10700K

8

Intel Core i7 7740X vs Intel Core i7 7700

9

Intel Core i7 10700K vs AMD Ryzen 5 2600

10

Intel Core i7 10700K vs Pentium 1403 V2