Intel Core i7 6700HQ vs Intel Core i7 8557U

VS

Intel Core i7 6700HQ

Intel Core i7 8557U

We compared two laptop CPUs: Intel Core i7 6700HQ with 4 cores 2.6GHz and Intel Core i7 8557U with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700HQ 's Advantages

Higher base frequency (2.6GHz vs 1.7GHz)

Intel Core i7 8557U 's Advantages

Released 3 years and 10 months late

Higher specification of memory (2400 vs 2133)

Larger memory bandwidth (37.5GB/s vs 34.1GB/s)

Larger L3 cache size (8MB vs 6MB)

Lower TDP (15W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6700HQ

908

Intel Core i7 8557U +29%

1180

Cinebench R23 Multi Core

Intel Core i7 6700HQ

4239

Intel Core i7 8557U +8%

4595

Geekbench 6 Single Core

Intel Core i7 6700HQ +18%

1044

Intel Core i7 8557U

884

Geekbench 6 Multi Core

Intel Core i7 6700HQ +10%

3554

Intel Core i7 8557U

3216

Blender

Intel Core i7 6700HQ +36%

71

Intel Core i7 8557U

52

Geekbench 5 Single Core

Intel Core i7 6700HQ

802

Intel Core i7 8557U +28%

1031

Geekbench 5 Multi Core

Intel Core i7 6700HQ

3266

Intel Core i7 8557U +20%

3935

Passmark CPU Single Core

Intel Core i7 6700HQ

1903

Intel Core i7 8557U +31%

2510

Passmark CPU Multi Core

Intel Core i7 6700HQ

6474

Intel Core i7 8557U +21%

7875

Intel Core i7 6700HQ

VS

Intel Core i7 8557U

General Parameters

Sep 2015

Release Date

Jul 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i7-6700HQ

Processor Number

i7-8557U

BGA-1440

Socket

BGA-1528

HD Graphics 530

Integrated Graphics

Iris Plus Graphics 645

Package

14 nm

Manufacturing Process

14 nm

45 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

8

2.6 GHz

Performance Core Base Frequency

1.7 GHz

3.5 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

4

8

Total Thread Count

8

26x

Multiplier

17x

128 K per core

L1 Cache

32 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

DDR4-2133, LPDDR3-1866, DDR3L-1600

Memory Types

DDR4-2400, LPDDR3-2133

64 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

1050 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 6700HQ

Official Website

Intel Core i7 8557U

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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