Intel Core i7 6800K vs Intel Core i9 10900X

VS

Intel Core i7 6800K Intel Core i9 10900X

We compared two desktop CPUs: Intel Core i7 6800K with 6 cores 3.4GHz and Intel Core i9 10900X with 10 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 6800K 's Advantages

Lower TDP (140W vs 165W)

Intel Core i9 10900X 's Advantages

Released 3 years and 5 months late

Higher specification of memory (DDR4-2933 vs DDR4-2133)

Larger memory bandwidth (93.8GB/s vs 76.8GB/s)

Higher base frequency (3.7GHz vs 3.4GHz)

Larger L3 cache size (20MB vs 15MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6800K

951

Intel Core i9 10900X +20%

1143

Cinebench R23 Multi Core

Intel Core i7 6800K

6632

Intel Core i9 10900X +115%

14275

Geekbench 6 Single Core

Intel Core i7 6800K

1363

Intel Core i9 10900X +14%

1566

Geekbench 6 Multi Core

Intel Core i7 6800K

6495

Intel Core i9 10900X +43%

9308

Geekbench 5 Single Core

Intel Core i7 6800K

922

Intel Core i9 10900X +22%

1133

Geekbench 5 Multi Core

Intel Core i7 6800K

5537

Intel Core i9 10900X +94%

10786

Passmark CPU Single Core

Intel Core i7 6800K

2269

Intel Core i9 10900X +17%

2664

Passmark CPU Multi Core

Intel Core i7 6800K

10740

Intel Core i9 10900X +109%

22469

Intel Core i7 6800K

VS

Intel Core i9 10900X

General Parameters

May 2016

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Cascade Lake

i7-6800K

Processor Number

i9-10900X

LGA-2011-3

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

LGA-2066

140 W

Power Consumption

165 W

-

Peak Operating Temperature

94 °C

CPU Performance

6

Performance Cores

10

12

Performance Core Threads

20

3.4 GHz

Performance Core Base Frequency

3.7 GHz

3.6 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

10

12

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

37x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

15 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133

Memory Types

DDR4-2933

128 GB

Max Memory Size

256 GB

4

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

93.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i7 6800K

Official Website

Intel Core i9 10900X

3.0

PCIe Version

3.0

28

PCIe Lanes

48

-

Extended Instruction Set

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

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