Intel Core i7 6820HQ vs Intel Celeron 6305

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We compared two laptop CPUs: Intel Core i7 6820HQ with 4 cores 2.7GHz and Intel Celeron 6305 with 2 cores 1.8GHz . 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

Higher base frequency (2.7GHz vs 1.8GHz)

Larger L3 cache size (8MB vs 4MB)

Intel Celeron 6305 's Advantages

Released 5 years late

Higher specification of memory (LPDDR4x-3733 vs DDR4-2133)

Larger memory bandwidth (51.2GB/s vs 34.1GB/s)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (15W vs 45W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 6820HQ +62%

1037

Intel Celeron 6305

640

Geekbench 6 Multi Core

Intel Core i7 6820HQ +226%

3560

Intel Celeron 6305

1089

Geekbench 5 Single Core

Intel Core i7 6820HQ +64%

844

Intel Celeron 6305

513

Geekbench 5 Multi Core

Intel Core i7 6820HQ +209%

3359

Intel Celeron 6305

1087

Passmark CPU Single Core

Intel Core i7 6820HQ +64%

1958

Intel Celeron 6305

1190

Passmark CPU Multi Core

Intel Core i7 6820HQ +234%

6869

Intel Celeron 6305

2054

Intel Core i7 6820HQ

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Intel Celeron 6305

General Parameters

Sep 2015

Release Date

Sep 2020

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Tiger Lake

i7-6820HQ

Processor Number

6305

BGA-1440

Socket

BGA-1449

HD Graphics 530

Integrated Graphics

UHD Graphics Xe G4 48 EUs

Package

14 nm

Manufacturing Process

10 nm

BGA-1440

Socket

BGA-1449

45 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

2

2.7 GHz

Performance Core Base Frequency

1.8 GHz

3.6 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

2

8

Total Thread Count

2

-

Bus Frequency

100 MHz

-

Multiplier

18x

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

1256 K per core

8 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, LPDDR3-1866, DDR3L-1600

Memory Types

DDR4-3200, LPDDR4x-3733

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

51.2 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

1250 MHz

-

Shader Units

384

-

Texture Units

24

-

Raster Operation Units

12

-

Execution Units

48

-

Power Consumption

15 W

-

Graphics Performance

0.84 TFLOPS

Miscellaneous

Intel Core i7 6820HQ

Official Website

Intel Celeron 6305

3.0

PCIe Version

3.0

16

PCIe Lanes

-

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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