Intel Core i7 6800K vs Intel Pentium Gold G5420

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Intel Core i7 6800K Intel Pentium Gold G5420

We compared two desktop CPUs: Intel Core i7 6800K with 6 cores 3.4GHz and Intel Pentium Gold G5420 with 2 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6800K 's Advantages

Larger memory bandwidth (76.8GB/s vs 37.5GB/s)

Larger L3 cache size (15MB vs 4MB)

Intel Pentium Gold G5420 's Advantages

Released 2 years and 11 months late

Integrated graphics card

Higher specification of memory (DDR4-2400 vs DDR4-2133)

Higher base frequency (3.8GHz vs 3.4GHz)

Lower TDP (54W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 6800K +65%

1363

Intel Pentium Gold G5420

825

Geekbench 6 Multi Core

Intel Core i7 6800K +298%

6495

Intel Pentium Gold G5420

1628

Geekbench 5 Single Core

Intel Core i7 6800K

922

Intel Pentium Gold G5420

930

Geekbench 5 Multi Core

Intel Core i7 6800K +179%

5537

Intel Pentium Gold G5420

1981

Passmark CPU Single Core

Intel Core i7 6800K

2269

Intel Pentium Gold G5420

2267

Passmark CPU Multi Core

Intel Core i7 6800K +198%

10740

Intel Pentium Gold G5420

3600

Intel Core i7 6800K

VS

Intel Pentium Gold G5420

General Parameters

May 2016

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Coffee Lake

i7-6800K

Processor Number

G5420

LGA-2011-3

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 610

Package

14 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

LGA-1151

140 W

Power Consumption

54 W

-

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

4

3.4 GHz

Performance Core Base Frequency

3.8 GHz

3.6 GHz

Performance Core Turbo Frequency

-

6

Total Core Count

2

12

Total Thread Count

4

100 MHz

Bus Frequency

-

34x

Multiplier

-

32 K per core

L1 Cache

-

256 K per core

L2 Cache

-

15 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

-

Memory Parameters

DDR4-2133

Memory Types

DDR4-2400

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1050 MHz

Miscellaneous

Intel Core i7 6800K

Official Website

Intel Pentium Gold G5420

3.0

PCIe Version

3.0

28

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2

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