Intel Core i7 7820X vs Intel Pentium Gold G5400

VS

Intel Core i7 7820X

Intel Pentium Gold G5400

We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Pentium Gold G5400 with 2 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages

Higher specification of memory (2666 vs 2400)

Larger memory bandwidth (79.47GB/s vs 37.5GB/s)

Larger L3 cache size (11MB vs 4MB)

Intel Pentium Gold G5400 's Advantages

Released 11 months late

Integrated graphics card

Higher base frequency (3.7GHz vs 3.6GHz)

Lower TDP (58W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 7820X +63%

1252

Intel Pentium Gold G5400

765

Geekbench 6 Multi Core

Intel Core i7 7820X +403%

7510

Intel Pentium Gold G5400

1492

Geekbench 5 Single Core

Intel Core i7 7820X +19%

1120

Intel Pentium Gold G5400

937

Geekbench 5 Multi Core

Intel Core i7 7820X +313%

8504

Intel Pentium Gold G5400

2059

Passmark CPU Single Core

Intel Core i7 7820X +15%

2536

Intel Pentium Gold G5400

2205

Passmark CPU Multi Core

Intel Core i7 7820X +359%

17189

Intel Pentium Gold G5400

3742

Intel Core i7 7820X

VS

Intel Pentium Gold G5400

General Parameters

May 2017

Release Date

Apr 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i7-7820X

Processor Number

G5400

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 610

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

58 W

99 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.6 GHz

Performance Core Base Frequency

3.7 GHz

4.3 GHz

Performance Core Turbo Frequency

-

8

Total Core Count

2

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

11 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2400

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1050 MHz

-

Shader Units

96

-

Texture Units

12

-

Raster Operation Units

2

-

Execution Units

12

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 30 Hz

-

Graphics Performance

0.2 TFLOPS

Miscellaneous

Intel Core i7 7820X

Official Website

Intel Pentium Gold G5400

3.0

PCIe Version

3.0

28

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

SSE4.1, SSE4.2

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