Intel Core i7 8705G vs Intel Core i5 8279U

VS

We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and Intel Core i5 8279U with 4 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

Higher base frequency (3.1GHz vs 2.4GHz)

Larger L3 cache size (8MB vs 6MB)

Intel Core i5 8279U's Advantages

Released 1 years and 4 months late

Integrated graphics card

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

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8705G +2%

1116

Intel Core i5 8279U

1085

Cinebench R23 Multi Core

Intel Core i7 8705G +10%

4907

Intel Core i5 8279U

4440

Geekbench 6 Single Core

Intel Core i7 8705G

1106

Intel Core i5 8279U +18%

1313

Geekbench 6 Multi Core

Intel Core i7 8705G

3101

Intel Core i5 8279U +43%

4465

Geekbench 5 Single Core

Intel Core i7 8705G +7%

1020

Intel Core i5 8279U

951

Geekbench 5 Multi Core

Intel Core i7 8705G

3854

Intel Core i5 8279U +1%

3929

Passmark CPU Single Core

Intel Core i7 8705G

2256

Intel Core i5 8279U +4%

2365

Passmark CPU Multi Core

Intel Core i7 8705G

7755

Intel Core i5 8279U

7732

Intel Core i7 8705G

VS

Intel Core i5 8279U

General Parameters

Jan 2018

Release Date

May 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Kaby Lake G

Core Architecture

Coffee Lake

i7-8705G

Processor Number

i5-8279U

BGA-2270

Socket

BGA-1528

-

Integrated Graphics

Iris Plus Graphics 655

Package

14 nm

Manufacturing Process

14 nm

BGA-2270

Socket

BGA-1528

0 W

Power Consumption

28 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

8

3.1 GHz

Performance Core Base Frequency

2.4 GHz

4.1 GHz

Performance Core Turbo Frequency

4.1 GHz

4

Total Core Count

4

8

Total Thread Count

8

100MHz

Bus Frequency

100MHz

31x

Multiplier

24x

64K per core

L1 Cache

32K per core

256K per core

L2 Cache

256K per core

8MB shared

L3 Cache

6MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400

Memory Types

DDR4-2400, LPDDR3-2133

64GB

Max Memory Size

32GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

True

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1150 MHz

-

Shader Units

384

-

Texture Units

48

-

Raster Operation Units

6

-

Execution Units

48

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.81 TFLOPS

Miscellaneous

Intel Core i7 8705G

Official Website

Intel Core i5 8279U

3.0

PCIe Version

3.0

8

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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