Intel Core i3 9100 vs Intel Core i7 7800X

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We compared two desktop CPUs: Intel Core i3 9100 with 4 cores 3.6GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 9100 's Advantages

Released 1 years and 11 months late

Integrated graphics card

Higher base frequency (3.6GHz vs 3.5GHz)

Lower TDP (65W vs 140W)

Intel Core i7 7800X 's Advantages

Larger memory bandwidth (79.47GB/s vs 37.5GB/s)

Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 9100 +9%

1057

Intel Core i7 7800X

963

Cinebench R23 Multi Core

Intel Core i3 9100

3686

Intel Core i7 7800X +97%

7269

Geekbench 6 Single Core

Intel Core i3 9100

1172

Intel Core i7 7800X +16%

1362

Geekbench 6 Multi Core

Intel Core i3 9100

3006

Intel Core i7 7800X +102%

6082

Geekbench 5 Single Core

Intel Core i3 9100

1056

Intel Core i7 7800X +1%

1069

Geekbench 5 Multi Core

Intel Core i3 9100

3429

Intel Core i7 7800X +91%

6578

Passmark CPU Single Core

Intel Core i3 9100 +3%

2500

Intel Core i7 7800X

2409

Passmark CPU Multi Core

Intel Core i3 9100

6621

Intel Core i7 7800X +94%

12894

Intel Core i3 9100

VS

Intel Core i7 7800X

General Parameters

Apr 2019

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Skylake

i3-9100

Processor Number

i7-7800X

LGA-1151

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2066

65 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

12

3.6 GHz

Performance Core Base Frequency

3.5 GHz

4.2 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

6 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400

Memory Types

DDR4-2400

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

37.5 GB/s

Max Memory Bandwidth

79.47 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1100 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 i3 9100

Official Website

Intel Core i7 7800X

3.0

PCIe Version

3.0

16

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

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

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