Intel Core i7 8705G vs Intel Core i3 7100U

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We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and Intel Core i3 7100U with 2 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8705G 's Advantages

Released 1 years and 5 months late

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

Larger memory bandwidth (37.5GB/s vs 34.1GB/s)

Higher base frequency (3.1GHz vs 2.4GHz)

Larger L3 cache size (8MB vs 3MB)

Intel Core i3 7100U 's Advantages

Integrated graphics card

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8705G +98%

1116

Intel Core i3 7100U

562

Cinebench R23 Multi Core

Intel Core i7 8705G +318%

4907

Intel Core i3 7100U

1173

Geekbench 6 Single Core

Intel Core i7 8705G +40%

1106

Intel Core i3 7100U

790

Geekbench 6 Multi Core

Intel Core i7 8705G +94%

3101

Intel Core i3 7100U

1595

Geekbench 5 Single Core

Intel Core i7 8705G +66%

1020

Intel Core i3 7100U

611

Geekbench 5 Multi Core

Intel Core i7 8705G +178%

3854

Intel Core i3 7100U

1383

Passmark CPU Single Core

Intel Core i7 8705G +63%

2256

Intel Core i3 7100U

1376

Passmark CPU Multi Core

Intel Core i7 8705G +187%

7755

Intel Core i3 7100U

2698

Intel Core i7 8705G

VS

Intel Core i3 7100U

General Parameters

Jan 2018

Release Date

Aug 2016

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Kaby Lake G

Core Architecture

Kaby Lake

i7-8705G

Processor Number

i3-7100U

BGA-2270

Socket

BGA-1356

-

Integrated Graphics

HD Graphics 620

Package

14 nm

Manufacturing Process

14 nm

BGA-2270

Socket

BGA-1356

0 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

4

3.1 GHz

Performance Core Base Frequency

2.4 GHz

4.1 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

2

8

Total Thread Count

4

100 MHz

Bus Frequency

-

31x

Multiplier

24x

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

3 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

64 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1000 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.4 TFLOPS

Miscellaneous

Intel Core i7 8705G

Official Website

Intel Core i3 7100U

3.0

PCIe Version

3.0

8

PCIe Lanes

12

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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