Intel Core i5 6400 vs Intel Pentium Silver J5040

VS

Intel Core i5 6400

Intel Pentium Silver J5040

We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Pentium Silver J5040 with 4 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6400 's Advantages

Newer PCIe version (3.0 vs 2.0)

Higher base frequency (2.7GHz vs 2.0GHz)

Larger L3 cache size (6MB vs 4MB)

Intel Pentium Silver J5040 's Advantages

Released 4 years and 2 months late

Higher specification of memory (2400 vs 2133)

Larger memory bandwidth (38.4GB/s vs 34.1GB/s)

Lower TDP (10W vs 65W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6400 +52%

898

Intel Pentium Silver J5040

588

Cinebench R23 Multi Core

Intel Core i5 6400 +64%

3214

Intel Pentium Silver J5040

1959

Geekbench 6 Single Core

Intel Core i5 6400 +162%

1143

Intel Pentium Silver J5040

435

Geekbench 6 Multi Core

Intel Core i5 6400 +180%

3312

Intel Pentium Silver J5040

1180

Geekbench 5 Single Core

Intel Core i5 6400 +68%

853

Intel Pentium Silver J5040

507

Geekbench 5 Multi Core

Intel Core i5 6400 +68%

2805

Intel Pentium Silver J5040

1668

Passmark CPU Single Core

Intel Core i5 6400 +40%

1961

Intel Pentium Silver J5040

1397

Passmark CPU Multi Core

Intel Core i5 6400 +49%

5151

Intel Pentium Silver J5040

3440

Intel Core i5 6400

VS

Intel Pentium Silver J5040

General Parameters

Sep 2015

Release Date

Nov 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Gemini Lake Refresh

i5-6400

Processor Number

J5040

LGA-1151

Socket

BGA-1090

HD Graphics 530

Integrated Graphics

UHD Graphics 605

Package

14 nm

Manufacturing Process

14 nm

65 W

Power Consumption

10 W

-

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

4

Performance Core Threads

4

2.7 GHz

Performance Core Base Frequency

2.0 GHz

3.3 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

4

Total Thread Count

4

100 MHz

Bus Frequency

-

27x

Multiplier

-

64 K per core

L1 Cache

-

256 K per core

L2 Cache

-

6 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

-

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2400, LPDDR4-2400

64 GB

Max Memory Size

8 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

38.4 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

950 MHz

GPU Max Dynamic Frequency

800 MHz

Miscellaneous

Intel Core i5 6400

Official Website

Intel Pentium Silver J5040

3.0

PCIe Version

2.0

16

PCIe Lanes

6

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.2

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