Intel Core i7 7700K vs Intel Core i7 9800X

VS

Intel Core i7 7700K

Intel Core i7 9800X

We compared two desktop CPUs: Intel Core i7 7700K with 4 cores 4.2GHz and Intel Core i7 9800X with 8 cores 3.8GHz . 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

Integrated graphics card

Higher base frequency (4.2GHz vs 3.8GHz)

Lower TDP (91W vs 165W)

Intel Core i7 9800X 's Advantages

Released 1 years and 9 months late

Higher specification of memory (2666 vs 2400)

Larger memory bandwidth (79.47GB/s vs 35.76GB/s)

Larger L3 cache size (17MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7700K

1209

Intel Core i7 9800X +4%

1263

Cinebench R23 Multi Core

Intel Core i7 7700K

5881

Intel Core i7 9800X +121%

13055

Geekbench 6 Single Core

Intel Core i7 7700K +18%

1557

Intel Core i7 9800X

1314

Geekbench 6 Multi Core

Intel Core i7 7700K

5260

Intel Core i7 9800X +51%

7991

Geekbench 5 Single Core

Intel Core i7 7700K

1129

Intel Core i7 9800X +8%

1225

Geekbench 5 Multi Core

Intel Core i7 7700K

4705

Intel Core i7 9800X +105%

9648

Passmark CPU Single Core

Intel Core i7 7700K +5%

2712

Intel Core i7 9800X

2573

Passmark CPU Multi Core

Intel Core i7 7700K

9594

Intel Core i7 9800X +88%

18121

Intel Core i7 7700K

VS

Intel Core i7 9800X

General Parameters

Jan 2017

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Skylake

i7-7700K

Processor Number

i7-9800X

LGA-1151

Socket

LGA-2066

HD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

91 W

Power Consumption

165 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

4.2 GHz

Performance Core Base Frequency

3.8 GHz

4.5 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

8

Total Thread Count

16

42 MHz

Bus Frequency

100 MHz

100x

Multiplier

38x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

17 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400, DDR3L-1600

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

35.76 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1150 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

-

0.44 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 7700K

Official Website

Intel Core i7 9800X

3.0

PCIe Version

3.0

16

PCIe Lanes

44

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2, AVX-512

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