Intel Core i3 7100 vs Intel Core i7 7800X

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We compared two desktop CPUs: Intel Core i3 7100 with 2 cores 3.9GHz 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 7100 's Advantages

Integrated graphics card

Higher specification of memory (DDR4-400 vs DDR4-2400)

Higher base frequency (3.9GHz vs 3.5GHz)

Lower TDP (51W vs 140W)

Intel Core i7 7800X 's Advantages

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

Larger L3 cache size (8MB vs 3MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i3 7100

1292

Intel Core i7 7800X +5%

1362

Geekbench 6 Multi Core

Intel Core i3 7100

2460

Intel Core i7 7800X +147%

6082

Geekbench 5 Single Core

Intel Core i3 7100

980

Intel Core i7 7800X +9%

1069

Geekbench 5 Multi Core

Intel Core i3 7100

2149

Intel Core i7 7800X +206%

6578

Passmark CPU Single Core

Intel Core i3 7100

2323

Intel Core i7 7800X +3%

2409

Passmark CPU Multi Core

Intel Core i3 7100

4323

Intel Core i7 7800X +198%

12894

Intel Core i3 7100

VS

Intel Core i7 7800X

General Parameters

Jan 2017

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Skylake

i3-7100

Processor Number

i7-7800X

LGA-1151

Socket

LGA-2066

HD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2066

51 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

6

4

Performance Core Threads

12

3.9 GHz

Performance Core Base Frequency

3.5 GHz

-

Performance Core Turbo Frequency

4 GHz

2

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

39x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

3 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-400, DDR3L-1600

Memory Types

DDR4-2400

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

35.76 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

-

0.44 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i3 7100

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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