Intel Core i7 6820HQ vs AMD Ryzen 5 7645HX

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We compared two laptop CPUs: Intel Core i7 6820HQ with 4 cores 2.7GHz and AMD Ryzen 5 7645HX with 6 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6820HQ 's Advantages

Lower TDP (45W vs 45W)

AMD Ryzen 5 7645HX 's Advantages

Released 7 years and 4 months late

Higher specification of memory (DDR5-5200 vs DDR4-2133)

Larger memory bandwidth (83.2GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.7GHz)

Larger L3 cache size (32MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6820HQ

891

AMD Ryzen 5 7645HX +105%

1827

Cinebench R23 Multi Core

Intel Core i7 6820HQ

4287

AMD Ryzen 5 7645HX +228%

14098

Geekbench 6 Single Core

Intel Core i7 6820HQ

1037

AMD Ryzen 5 7645HX +162%

2720

Geekbench 6 Multi Core

Intel Core i7 6820HQ

3560

AMD Ryzen 5 7645HX +234%

11906

Geekbench 5 Single Core

Intel Core i7 6820HQ

844

AMD Ryzen 5 7645HX +124%

1895

Geekbench 5 Multi Core

Intel Core i7 6820HQ

3359

AMD Ryzen 5 7645HX +231%

11141

Intel Core i7 6820HQ

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AMD Ryzen 5 7645HX

General Parameters

Sep 2015

Release Date

Jan 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Zen 4 (Dragon Range)

i7-6820HQ

Processor Number

-

BGA-1440

Socket

FL1

HD Graphics 530

Integrated Graphics

Radeon 610M

Package

14 nm

Manufacturing Process

5 nm

BGA-1440

Socket

FL1

45 W

Power Consumption

45-75 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

2.7 GHz

Performance Core Base Frequency

4.0 GHz

3.6 GHz

Performance Core Turbo Frequency

5 GHz

4

Total Core Count

6

8

Total Thread Count

12

-

Bus Frequency

100 MHz

-

Multiplier

40x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133, LPDDR3-1866, DDR3L-1600

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

1050 MHz

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i7 6820HQ

Official Website

AMD Ryzen 5 7645HX

3.0

PCIe Version

5.0

16

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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