Intel Core i5 8279U vs Intel Core i7 8705G

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We compared two laptop CPUs: Intel Core i5 8279U with 4 cores 2.4GHz and Intel Core i7 8705G with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8279U 's Advantages

Released 1 years and 4 months late

Integrated graphics card

Intel Core i7 8705G 's Advantages

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

Higher base frequency (3.1GHz vs 2.4GHz)

Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8279U

1085

Intel Core i7 8705G +2%

1116

Cinebench R23 Multi Core

Intel Core i5 8279U

4440

Intel Core i7 8705G +10%

4907

Geekbench 6 Single Core

Intel Core i5 8279U +18%

1313

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

Intel Core i5 8279U +43%

4465

Intel Core i7 8705G

3101

Geekbench 5 Single Core

Intel Core i5 8279U

951

Intel Core i7 8705G +7%

1020

Geekbench 5 Multi Core

Intel Core i5 8279U +1%

3929

Intel Core i7 8705G

3854

Passmark CPU Single Core

Intel Core i5 8279U +4%

2365

Intel Core i7 8705G

2256

Passmark CPU Multi Core

Intel Core i5 8279U

7732

Intel Core i7 8705G

7755

Intel Core i5 8279U

VS

Intel Core i7 8705G

General Parameters

May 2019

Release Date

Jan 2018

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Kaby Lake G

i5-8279U

Processor Number

i7-8705G

BGA-1528

Socket

BGA-2270

Iris Plus Graphics 655

Integrated Graphics

-

Package

14 nm

Manufacturing Process

14 nm

BGA-1528

Socket

BGA-2270

28 W

Power Consumption

0 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

8

2.4 GHz

Performance Core Base Frequency

3.1 GHz

4.1 GHz

Performance Core Turbo Frequency

4.1 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24x

Multiplier

31x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-2400

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

-

384

Shader Units

-

48

Texture Units

-

6

Raster Operation Units

-

48

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.81 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 8279U

Official Website

Intel Core i7 8705G

3.0

PCIe Version

3.0

16

PCIe Lanes

8

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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