Intel Core i7 7700K vs Intel Core i5 6600K

VS

We compared two desktop CPUs: Intel Core i7 7700K with 4 cores 4.2GHz and Intel Core i5 6600K with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7700K 's Advantages

Released 1 years and 5 months late

Higher specification of memory (DDR4-2400 vs DDR4-2133)

Larger memory bandwidth (35.76GB/s vs 34.1GB/s)

Higher base frequency (4.2GHz vs 3.5GHz)

Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7700K +16%

1215

Intel Core i5 6600K

1043

Cinebench R23 Multi Core

Intel Core i7 7700K +48%

5904

Intel Core i5 6600K

3982

Geekbench 6 Single Core

Intel Core i7 7700K +18%

1557

Intel Core i5 6600K

1314

Geekbench 6 Multi Core

Intel Core i7 7700K +39%

5260

Intel Core i5 6600K

3782

Blender

Intel Core i7 7700K +45%

102

Intel Core i5 6600K

70

Geekbench 5 Single Core

Intel Core i7 7700K

1129

Intel Core i5 6600K

1125

Geekbench 5 Multi Core

Intel Core i7 7700K +24%

4705

Intel Core i5 6600K

3775

Passmark CPU Single Core

Intel Core i7 7700K +16%

2712

Intel Core i5 6600K

2320

Passmark CPU Multi Core

Intel Core i7 7700K +52%

9594

Intel Core i5 6600K

6289

Intel Core i7 7700K

VS

Intel Core i5 6600K

General Parameters

Jan 2017

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Skylake

i7-7700K

Processor Number

i5-6600K

LGA-1151

Socket

LGA-1151

HD Graphics 630

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

91 W

Power Consumption

91 W

100 °C

Peak Operating Temperature

-

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

4

4.2 GHz

Performance Core Base Frequency

3.5 GHz

4.5 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

4

8

Total Thread Count

4

42 MHz

Bus Frequency

100 MHz

100x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, DDR3L-1600

Memory Types

DDR4-2133, DDR3L-1600

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

35.76 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

1150 MHz

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.44 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 7700K

Official Website

Intel Core i5 6600K

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 i7 7700K vs Intel Core i7 14700K

2

Intel Core i7 7700K vs Intel Core i5 14600T

3

Intel Core i7 7700K vs Intel Core i3 14100

4

AMD Ryzen 3 8300G vs Intel Core i7 7700K

5

Intel Core i7 7700K vs Intel Celeron G3930

6

Intel Core i7 7700K vs Intel Core i5 10400

7

Intel Core i7 7700K vs Intel Core i7 7700

8

Intel Celeron G5900 vs Intel Core i5 6600K

9

Intel Core i7 7700K vs Intel Core 5 120HL

10

Intel Core i7 7700K vs Intel Core i5 9600T

Related News

1

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

2

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

3

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

4

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

5

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

6

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

7

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

8

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

9

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

10

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD