Intel Core i7 6900K vs Intel Pentium Silver J5040

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Intel Core i7 6900K Intel Pentium Silver J5040

We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz 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 i7 6900K 's Advantages

Larger memory bandwidth (76.8GB/s vs 38.4GB/s)

Newer PCIe version (3.0 vs 2.0)

Higher base frequency (3.2GHz vs 2.0GHz)

Larger L3 cache size (20MB vs 4MB)

Intel Pentium Silver J5040 's Advantages

Released 3 years and 6 months late

Integrated graphics card

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

Lower TDP (10W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6900K +95%

1151

Intel Pentium Silver J5040

588

Cinebench R23 Multi Core

Intel Core i7 6900K +478%

11326

Intel Pentium Silver J5040

1959

Geekbench 6 Single Core

Intel Core i7 6900K +195%

1286

Intel Pentium Silver J5040

435

Geekbench 6 Multi Core

Intel Core i7 6900K +533%

7470

Intel Pentium Silver J5040

1180

Geekbench 5 Single Core

Intel Core i7 6900K +89%

961

Intel Pentium Silver J5040

507

Geekbench 5 Multi Core

Intel Core i7 6900K +339%

7327

Intel Pentium Silver J5040

1668

Passmark CPU Single Core

Intel Core i7 6900K +65%

2310

Intel Pentium Silver J5040

1397

Passmark CPU Multi Core

Intel Core i7 6900K +314%

14258

Intel Pentium Silver J5040

3440

Intel Core i7 6900K

VS

Intel Pentium Silver J5040

General Parameters

May 2016

Release Date

Nov 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Gemini Lake Refresh

i7-6900K

Processor Number

J5040

LGA-2011-3

Socket

BGA-1090

N/A

Integrated Graphics

UHD Graphics 605

Package

14 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

BGA-1090

140 W

Power Consumption

10 W

-

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.2 GHz

Performance Core Base Frequency

2.0 GHz

3.7 GHz

Performance Core Turbo Frequency

-

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

-

32x

Multiplier

-

64 K per core

L1 Cache

-

256 K per core

L2 Cache

-

20 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

-

Memory Parameters

DDR4-2133

Memory Types

DDR4-2400, LPDDR4-2400

128 GB

Max Memory Size

8 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

38.4 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

800 MHz

Miscellaneous

Intel Core i7 6900K

Official Website

Intel Pentium Silver J5040

3.0

PCIe Version

2.0

40

PCIe Lanes

6

-

Extended Instruction Set

SSE4.2

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