Intel Core Ultra 7 155U vs Intel Core i7 6820HQ

VS

Intel Core Ultra 7 155U

Intel Core i7 6820HQ

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Core i7 6820HQ with 4 cores 2.7GHz . 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 8 years and 3 months late

Higher specification of memory (7467 vs 2133)

Larger memory bandwidth (120GB/s vs 34.1GB/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 6820HQ 's Advantages

Higher base frequency (2.7GHz vs 1.7GHz)

Lower TDP (45W vs 57W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155U +93%

1724

Intel Core i7 6820HQ

891

Cinebench R23 Multi Core

Intel Core Ultra 7 155U +122%

9526

Intel Core i7 6820HQ

4287

Geekbench 6 Single Core

Intel Core Ultra 7 155U +121%

2299

Intel Core i7 6820HQ

1037

Geekbench 6 Multi Core

Intel Core Ultra 7 155U +156%

9138

Intel Core i7 6820HQ

3560

Blender

Intel Core Ultra 7 155U +86%

140

Intel Core i7 6820HQ

75

Intel Core Ultra 7 155U

VS

Intel Core i7 6820HQ

General Parameters

Dec 2023

Release Date

Sep 2015

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Skylake

155U

Processor Number

i7-6820HQ

FCBGA-2049

Socket

BGA-1440

Arc Graphics (4-Cores)

Integrated Graphics

HD Graphics 530

Package

7 nm

Manufacturing Process

14 nm

12-57 W

Power Consumption

45 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

2.7 GHz

4.8 GHz

Performance Core Turbo Frequency

3.6 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

-

17x

Multiplier

-

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

DDR4-2133, LPDDR3-1866, DDR3L-1600

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1950 MHz

GPU Max Dynamic Frequency

1050 MHz

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 6820HQ

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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