Intel Core i3 1215U vs Intel Core i7 8705G

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We compared two laptop CPUs: Intel Core i3 1215U with 6 cores 1.2GHz 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 i3 1215U 's Advantages

Released 4 years and 1 months late

Integrated graphics card

Higher specification of memory (LPDDR5-5200 vs DDR4-2400)

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (10MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i7 8705G 's Advantages

Higher base frequency (3.1GHz vs 1.2GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 1215U +42%

1589

Intel Core i7 8705G

1116

Cinebench R23 Multi Core

Intel Core i3 1215U +19%

5847

Intel Core i7 8705G

4907

Geekbench 6 Single Core

Intel Core i3 1215U +48%

1640

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

Intel Core i3 1215U +21%

3776

Intel Core i7 8705G

3101

Geekbench 5 Single Core

Intel Core i3 1215U +54%

1572

Intel Core i7 8705G

1020

Geekbench 5 Multi Core

Intel Core i3 1215U +54%

5963

Intel Core i7 8705G

3854

Passmark CPU Single Core

Intel Core i3 1215U +51%

3408

Intel Core i7 8705G

2256

Passmark CPU Multi Core

Intel Core i3 1215U +46%

11350

Intel Core i7 8705G

7755

Intel Core i3 1215U

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Intel Core i7 8705G

General Parameters

Feb 2022

Release Date

Jan 2018

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-U

Core Architecture

Kaby Lake G

i3-1215U

Processor Number

i7-8705G

BGA-1744

Socket

BGA-2270

UHD Graphics (64EU)

Integrated Graphics

-

Package

10 nm

Manufacturing Process

14 nm

BGA-1744

Socket

BGA-2270

15 W

Power Consumption

0 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

4

-

Performance Core Threads

8

1.2 GHz

Performance Core Base Frequency

3.1 GHz

4.4 GHz

Performance Core Turbo Frequency

4.1 GHz

4

Efficiency Cores

-

6

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

12x

Multiplier

31x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

256 K per core

10 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

Memory Types

DDR4-2400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 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

-

1100 MHz

GPU Max Dynamic Frequency

-

512

Shader Units

-

32

Texture Units

-

16

Raster Operation Units

-

64

Execution Units

-

45 W

Power Consumption

-

1.43 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i3 1215U

Official Website

Intel Core i7 8705G

4.0

PCIe Version

3.0

20

PCIe Lanes

8

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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