Intel Core i5 8400 vs Intel Core i7 6850K

VS

Intel Core i5 8400

Intel Core i7 6850K

We compared two desktop CPUs: Intel Core i5 8400 with 6 cores 2.8GHz and Intel Core i7 6850K with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8400 's Advantages

Released 1 years and 5 months late

Integrated graphics card

Higher specification of memory (2666 vs 2133)

Lower TDP (65W vs 140W)

Intel Core i7 6850K 's Advantages

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Higher base frequency (3.6GHz vs 2.8GHz)

Larger L3 cache size (15MB vs 9MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8400 +4%

1026

Intel Core i7 6850K

979

Cinebench R23 Multi Core

Intel Core i5 8400

5798

Intel Core i7 6850K +25%

7282

Geekbench 6 Single Core

Intel Core i5 8400 +31%

1298

Intel Core i7 6850K

986

Geekbench 6 Multi Core

Intel Core i5 8400 +20%

4677

Intel Core i7 6850K

3877

Blender

Intel Core i5 8400 +2%

83

Intel Core i7 6850K

81

Geekbench 5 Single Core

Intel Core i5 8400 +4%

1032

Intel Core i7 6850K

988

Geekbench 5 Multi Core

Intel Core i5 8400

4611

Intel Core i7 6850K +27%

5881

Passmark CPU Single Core

Intel Core i5 8400

2387

Intel Core i7 6850K

2409

Passmark CPU Multi Core

Intel Core i5 8400

9214

Intel Core i7 6850K +23%

11382

Intel Core i5 8400

VS

Intel Core i7 6850K

General Parameters

Oct 2017

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Broadwell E

i5-8400

Processor Number

i7-6850K

LGA-1151

Socket

LGA-2011-3

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

65 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

-

CPU Performance

6

Performance Cores

6

Performance Core Threads

12

2.8 GHz

Performance Core Base Frequency

3.6 GHz

4 GHz

Performance Core Turbo Frequency

3.8 GHz

6

Total Core Count

6

Total Thread Count

12

100 MHz

Bus Frequency

-

28x

Multiplier

36x

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

256 K per core

9 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1050 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 8400

Official Website

Intel Core i7 6850K

3.0

PCIe Version

3.0

16

PCIe Lanes

40

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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