Intel Core i9 7920X vs Intel Core i7 6850K

VS

We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz 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 i9 7920X 's Advantages

Released 1 years and 3 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

Larger memory bandwidth (85GB/s vs 76.8GB/s)

Larger L3 cache size (17MB vs 15MB)

Intel Core i7 6850K 's Advantages

Higher base frequency (3.6GHz vs 2.9GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7920X +6%

1053

Intel Core i7 6850K

986

Geekbench 6 Multi Core

Intel Core i9 7920X +11%

4327

Intel Core i7 6850K

3877

Geekbench 5 Single Core

Intel Core i9 7920X +15%

1137

Intel Core i7 6850K

988

Geekbench 5 Multi Core

Intel Core i9 7920X +101%

11828

Intel Core i7 6850K

5881

Passmark CPU Single Core

Intel Core i9 7920X +3%

2488

Intel Core i7 6850K

2409

Passmark CPU Multi Core

Intel Core i9 7920X +106%

23468

Intel Core i7 6850K

11382

Intel Core i9 7920X

VS

Intel Core i7 6850K

General Parameters

Aug 2017

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Broadwell E

i9-7920X

Processor Number

i7-6850K

LGA-2066

Socket

LGA-2011-3

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-2011-3

140 W

Power Consumption

140 W

95 °C

Peak Operating Temperature

-

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

12

2.9 GHz

Performance Core Base Frequency

3.6 GHz

4.3 GHz

Performance Core Turbo Frequency

3.8 GHz

12

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

-

29x

Multiplier

36x

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

256 K per core

17 MB shared

L3 Cache

15 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

4

85 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 7920X

Official Website

Intel Core i7 6850K

3.0

PCIe Version

3.0

44

PCIe Lanes

40

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

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i9 10900K vs Intel Core i9 7920X

2

AMD Ryzen Threadripper 1920X vs Intel Core i9 7920X

3

Intel Core i9 7920X vs Intel Core i7 13700F

4

Intel Core i7 13700 vs Intel Core i9 7920X

5

Intel Core i9 7920X vs Intel Core i5 12400

6

AMD Ryzen Threadripper PRO 5975WX vs Intel Core i9 7920X

7

Intel Core i7 7740X vs Intel Core i9 7920X

8

AMD Ryzen Threadripper PRO 5975WX vs Intel Core i7 6850K

9

Intel Core i9 7920X vs AMD Ryzen 5 1500X

10

Intel Core i9 7920X vs Intel Celeron G5900