Intel Core i7 12800HX vs Intel Core i7 6820HQ

VS

Intel Core i7 12800HX

Intel Core i7 6820HQ

We compared two laptop CPUs: Intel Core i7 12800HX with 16 cores 2.0GHz 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 i7 12800HX 's Advantages

Released 6 years and 8 months late

Higher specification of memory (4800 vs 2133)

Larger memory bandwidth (76.8GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (25MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i7 6820HQ 's Advantages

Higher base frequency (2.7GHz vs 2.0GHz)

Lower TDP (45W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12800HX +100%

1784

Intel Core i7 6820HQ

891

Cinebench R23 Multi Core

Intel Core i7 12800HX +364%

19921

Intel Core i7 6820HQ

4287

Geekbench 6 Single Core

Intel Core i7 12800HX +129%

2380

Intel Core i7 6820HQ

1037

Geekbench 6 Multi Core

Intel Core i7 12800HX +275%

13378

Intel Core i7 6820HQ

3560

Blender

Intel Core i7 12800HX +125%

169

Intel Core i7 6820HQ

75

Geekbench 5 Single Core

Intel Core i7 12800HX +108%

1757

Intel Core i7 6820HQ

844

Geekbench 5 Multi Core

Intel Core i7 12800HX +319%

14104

Intel Core i7 6820HQ

3359

Passmark CPU Single Core

Intel Core i7 12800HX +97%

3859

Intel Core i7 6820HQ

1958

Passmark CPU Multi Core

Intel Core i7 12800HX +388%

33577

Intel Core i7 6820HQ

6869

Intel Core i7 12800HX

VS

Intel Core i7 6820HQ

General Parameters

May 2022

Release Date

Sep 2015

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake-HX

Core Architecture

Skylake

i7-12800HX

Processor Number

i7-6820HQ

BGA-1744

Socket

BGA-1440

UHD Graphics (32EU)

Integrated Graphics

HD Graphics 530

Package

10 nm

Manufacturing Process

14 nm

45-55 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

-

Performance Core Threads

8

2.0 GHz

Performance Core Base Frequency

2.7 GHz

4.8 GHz

Performance Core Turbo Frequency

3.6 GHz

8

Efficiency Cores

-

16

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

-

20x

Multiplier

-

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

256 K per core

25 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

1050 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

45 W

Power Consumption

-

0.74 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 12800HX

Official Website

Intel Core i7 6820HQ

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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