AMD Ryzen 7 8840U vs Intel Core i7 6820HQ

VS

AMD Ryzen 7 8840U

Intel Core i7 6820HQ

We compared two laptop CPUs: AMD Ryzen 7 8840U with 8 cores 3.3GHz 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

AMD Ryzen 7 8840U 's Advantages

Released 8 years and 3 months late

Higher specification of memory (7500 vs 2133)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.3GHz vs 2.7GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (30W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 8840U +99%

1780

Intel Core i7 6820HQ

891

Cinebench R23 Multi Core

AMD Ryzen 7 8840U +198%

12815

Intel Core i7 6820HQ

4287

Geekbench 6 Single Core

AMD Ryzen 7 8840U +137%

2468

Intel Core i7 6820HQ

1037

Geekbench 6 Multi Core

AMD Ryzen 7 8840U +222%

11498

Intel Core i7 6820HQ

3560

Blender

AMD Ryzen 7 8840U +128%

171

Intel Core i7 6820HQ

75

AMD Ryzen 7 8840U

VS

Intel Core i7 6820HQ

General Parameters

Dec 2023

Release Date

Sep 2015

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Skylake

-

Processor Number

i7-6820HQ

FP8

Socket

BGA-1440

Radeon 780M

Integrated Graphics

HD Graphics 530

Ryzen 7 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

15-30 W

Power Consumption

45 W

100°C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

2.7 GHz

5.1 GHz

Performance Core Turbo Frequency

3.6 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

-

33x

Multiplier

-

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2700 MHz

GPU Max Dynamic Frequency

1050 MHz

768

Shader Units

-

48

Texture Units

-

32

Raster Operation Units

-

12

Execution Units

-

15 W

Power Consumption

-

7680x4320 - 60 Hz

Max Resolution

-

8.12 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 7 8840U

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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