Intel Core Ultra 7 155U vs Intel Core i7 8705G

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Intel Core Ultra 7 155U Intel Core i7 8705G

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz 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 Ultra 7 155U 's Advantages

Released 5 years and 11 months late

Integrated graphics card

Higher specification of memory (LPDDR5-7467 vs DDR4-2400)

Larger memory bandwidth (120GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Intel Core i7 8705G 's Advantages

Higher base frequency (3.1GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155U +55%

1732

Intel Core i7 8705G

1116

Cinebench R23 Multi Core

Intel Core Ultra 7 155U +96%

9634

Intel Core i7 8705G

4907

Geekbench 6 Single Core

Intel Core Ultra 7 155U +107%

2299

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

Intel Core Ultra 7 155U +194%

9138

Intel Core i7 8705G

3101

Intel Core Ultra 7 155U

VS

Intel Core i7 8705G

General Parameters

Dec 2023

Release Date

Jan 2018

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Kaby Lake G

155U

Processor Number

i7-8705G

FCBGA-2049

Socket

BGA-2270

Arc Graphics (4-Cores)

Integrated Graphics

-

Package

7 nm

Manufacturing Process

14 nm

FCBGA-2049

Socket

BGA-2270

12-57 W

Power Consumption

0 W

110°C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

4

Performance Core Threads

8

1.7 GHz

Performance Core Base Frequency

3.1 GHz

4.8 GHz

Performance Core Turbo Frequency

4.1 GHz

10

Efficiency Cores

-

10

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

4

14

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

31x

112 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR4-2400

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1950 MHz

GPU Max Dynamic Frequency

-

64

Shader Units

-

4

Texture Units

-

2

Raster Operation Units

-

4

Execution Units

-

7680x4320 - 60 Hz

Max Resolution

-

2.24 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core Ultra 7 155U

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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