Intel Core i9 9900KS vs Intel Core i5 7640X

VS

Intel Core i9 9900KS Intel Core i5 7640X

We compared two desktop CPUs: Intel Core i9 9900KS with 8 cores 4.0GHz and Intel Core i5 7640X with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900KS 's Advantages

Released 2 years and 5 months late

Integrated graphics card

Larger L3 cache size (16MB vs 6MB)

Intel Core i5 7640X 's Advantages

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

Lower TDP (112W vs 127W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 9900KS +18%

1678

Intel Core i5 7640X

1419

Geekbench 6 Multi Core

Intel Core i9 9900KS +134%

8751

Intel Core i5 7640X

3726

Geekbench 5 Single Core

Intel Core i9 9900KS +12%

1391

Intel Core i5 7640X

1237

Geekbench 5 Multi Core

Intel Core i9 9900KS +127%

9636

Intel Core i5 7640X

4230

Passmark CPU Single Core

Intel Core i9 9900KS +20%

3029

Intel Core i5 7640X

2505

Passmark CPU Multi Core

Intel Core i9 9900KS +188%

19417

Intel Core i5 7640X

6735

Intel Core i9 9900KS

VS

Intel Core i5 7640X

General Parameters

Oct 2019

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Kaby Lake

i9-9900KS

Processor Number

i5-7640X

LGA-1151

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2066

127 W

Power Consumption

112 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

4.0 GHz

Performance Core Base Frequency

4.0 GHz

5 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

-

40x

Multiplier

39x

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

6 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 i9 9900KS

Official Website

Intel Core i5 7640X

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

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