Intel Core i7 8086K vs Intel Core i7 7740X

VS

We compared two desktop CPUs: Intel Core i7 8086K with 6 cores 4.0GHz 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 8086K 's Advantages

Released 1 years and 1 months late

Integrated graphics card

Larger L3 cache size (12MB vs 8MB)

Lower TDP (95W vs 112W)

Intel Core i7 7740X 's Advantages

Larger memory bandwidth (42.7GB/s vs 41.6GB/s)

Higher base frequency (4.3GHz vs 4.0GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 8086K +14%

1781

Intel Core i7 7740X

1553

Geekbench 6 Multi Core

Intel Core i7 8086K +36%

7529

Intel Core i7 7740X

5516

Geekbench 5 Single Core

Intel Core i7 8086K +5%

1358

Intel Core i7 7740X

1291

Geekbench 5 Multi Core

Intel Core i7 8086K +41%

7095

Intel Core i7 7740X

5001

Passmark CPU Single Core

Intel Core i7 8086K +4%

2876

Intel Core i7 7740X

2759

Passmark CPU Multi Core

Intel Core i7 8086K +45%

14336

Intel Core i7 7740X

9824

Intel Core i7 8086K

VS

Intel Core i7 7740X

General Parameters

Jun 2018

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Kaby Lake

i7-8086K

Processor Number

i7-7740X

LGA-1151

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2066

95 W

Power Consumption

112 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

8

4.0 GHz

Performance Core Base Frequency

4.3 GHz

5 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

-

40x

Multiplier

43x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 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 8086K

Official Website

Intel Core i7 7740X

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

Intel Core i5 14600 vs Intel Core i7 8086K

2

AMD Ryzen 7 7700 vs Intel Core i7 8086K

3

Intel Core i9 10920X vs Intel Core i7 8086K

4

Intel Core i7 7820X vs Intel Core i7 8086K

5

AMD Ryzen 7 4700GE vs Intel Core i7 8086K

6

Intel Core i3 13100F vs Intel Core i7 8086K

7

Intel Core i7 14700F vs Intel Core i7 8086K

8

AMD Ryzen 5 3600X vs Intel Core i7 7740X

9

Intel Core i7 8086K vs AMD Threadripper PRO 7945WX

10

Intel Core i7 8086K vs Intel Core i5 10600K

Related News

1

Initial Test Results of AMD Ryzen AI 9 365 Revealed: IPC Improvement Meets Expectations

2

Elon Musk Responds to Nvidia’s Jensen Huang: Humanoid Robots Will Be Ten Times More Common than Cars

3

AMD Revives Multi-GPU Support: Up to Four Cards and 192GB VRAM

4

TSMC Explores Advanced Chip Packaging Technology: Switches to Rectangular Substrate, Nearly Tripling Usable Area on 300mm Wafers

5

Western Digital WD Blue SN5000 SSD Launched: Up to 8TB Capacity with Mixed TLC/QLC Flash

6

Apple's Most Powerful Laptop is Coming: A Preview of the New MacBook Pro

7

AMD Breakthrough: Ryzen AI HX 370 Processor Benchmark Revealed with Aggressive Performance

8

Russian Cosplayer as Marika from 'Elden Ring': Stunning Figure in a High-Slit Gown

9

AMD Patents Multi-Chip Design GPU with Configurable Multi-Mode Capabilities

10

MSI Unveils Laptop with AMD Ryzen AI 300 Chip at Computex Taipei 2024