Intel Core i7 6900K vs Intel Core i3 8100

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We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and Intel Core i3 8100 with 4 cores 3.6GHz . 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 37.5GB/s)

Larger L3 cache size (20MB vs 6MB)

Intel Core i3 8100 's Advantages

Released 1 years and 5 months late

Integrated graphics card

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

Higher base frequency (3.6GHz vs 3.2GHz)

Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6900K +22%

1151

Intel Core i3 8100

936

Cinebench R23 Multi Core

Intel Core i7 6900K +213%

11326

Intel Core i3 8100

3614

Geekbench 6 Single Core

Intel Core i7 6900K +5%

1286

Intel Core i3 8100

1223

Geekbench 6 Multi Core

Intel Core i7 6900K +104%

7470

Intel Core i3 8100

3646

Blender

Intel Core i7 6900K +162%

131

Intel Core i3 8100

50

Geekbench 5 Single Core

Intel Core i7 6900K +1%

961

Intel Core i3 8100

946

Geekbench 5 Multi Core

Intel Core i7 6900K +121%

7327

Intel Core i3 8100

3315

Passmark CPU Single Core

Intel Core i7 6900K +3%

2310

Intel Core i3 8100

2224

Passmark CPU Multi Core

Intel Core i7 6900K +131%

14258

Intel Core i3 8100

6158

Intel Core i7 6900K

VS

Intel Core i3 8100

General Parameters

May 2016

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Coffee Lake

i7-6900K

Processor Number

i3-8100

LGA-2011-3

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

LGA-1151

140 W

Power Consumption

65 W

-

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.2 GHz

Performance Core Base Frequency

3.6 GHz

3.7 GHz

Performance Core Turbo Frequency

-

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

28x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

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 Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1100 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 6900K

Official Website

Intel Core i3 8100

3.0

PCIe Version

3.0

40

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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