Intel Core i7 6820HQ vs AMD Ryzen 7 7840H

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We compared two laptop CPUs: Intel Core i7 6820HQ with 4 cores 2.7GHz and AMD Ryzen 7 7840H with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840H 's Advantages

Released 7 years and 4 months late

Higher specification of memory (DDR5-5600 vs DDR4-2133)

Larger memory bandwidth (89.6GB/s vs 34.1GB/s)

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.8GHz vs 2.7GHz)

Larger L3 cache size (16MB vs 8MB)

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6820HQ

891

AMD Ryzen 7 7840H +102%

1800

Cinebench R23 Multi Core

Intel Core i7 6820HQ

4287

AMD Ryzen 7 7840H +317%

17887

Geekbench 6 Single Core

Intel Core i7 6820HQ

1037

AMD Ryzen 7 7840H +153%

2625

Geekbench 6 Multi Core

Intel Core i7 6820HQ

3560

AMD Ryzen 7 7840H +231%

11813

Blender

Intel Core i7 6820HQ

52

AMD Ryzen 7 7840H +278%

197

Geekbench 5 Single Core

Intel Core i7 6820HQ

844

AMD Ryzen 7 7840H +126%

1909

Geekbench 5 Multi Core

Intel Core i7 6820HQ

3359

AMD Ryzen 7 7840H +242%

11494

Passmark CPU Single Core

Intel Core i7 6820HQ

1958

AMD Ryzen 7 7840H +101%

3947

Passmark CPU Multi Core

Intel Core i7 6820HQ

6869

AMD Ryzen 7 7840H +311%

28248

Intel Core i7 6820HQ

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AMD Ryzen 7 7840H

General Parameters

Sep 2015

Release Date

Jan 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Skylake

Core Architecture

Phoenix

i7-6820HQ

Processor Number

-

BGA-1440

Socket

AMD Socket FP8

HD Graphics 530

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

14 nm

Manufacturing Process

4 nm

BGA-1440

Socket

AMD Socket FP8

45 W

Power Consumption

35 W

100 °C

Peak Operating Temperature

100 °C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

4

Performance Cores

-

8

Performance Core Threads

-

2.7 GHz

Performance Core Base Frequency

3.8 GHz

3.6 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

8

Total Thread Count

16

-

Bus Frequency

100 MHz

-

Multiplier

38.0

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

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2133, LPDDR3-1866, DDR3L-1600

Memory Types

DDR5-5600

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1050 MHz

GPU Max Dynamic Frequency

2700 MHz

-

Execution Units

12

-

Graphics Performance

10 TFLOPS

Miscellaneous

Intel Core i7 6820HQ

Official Website

AMD Ryzen 7 7840H

3.0

PCIe Version

4

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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