Intel Core i7 7800X vs Intel Core i9 10900X

VS

Intel Core i7 7800X Intel Core i9 10900X

We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz 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 7800X 's Advantages

Lower TDP (140W vs 165W)

Intel Core i9 10900X 's Advantages

Released 2 years and 5 months late

Higher specification of memory (DDR4-2933 vs DDR4-2400)

Larger memory bandwidth (93.8GB/s vs 79.47GB/s)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (20MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7800X

963

Intel Core i9 10900X +18%

1143

Cinebench R23 Multi Core

Intel Core i7 7800X

7269

Intel Core i9 10900X +96%

14275

Geekbench 6 Single Core

Intel Core i7 7800X

1362

Intel Core i9 10900X +14%

1566

Geekbench 6 Multi Core

Intel Core i7 7800X

6082

Intel Core i9 10900X +53%

9308

Geekbench 5 Single Core

Intel Core i7 7800X

1069

Intel Core i9 10900X +5%

1133

Geekbench 5 Multi Core

Intel Core i7 7800X

6578

Intel Core i9 10900X +63%

10786

Passmark CPU Single Core

Intel Core i7 7800X

2409

Intel Core i9 10900X +10%

2664

Passmark CPU Multi Core

Intel Core i7 7800X

12894

Intel Core i9 10900X +74%

22469

Intel Core i7 7800X

VS

Intel Core i9 10900X

General Parameters

May 2017

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Cascade Lake

i7-7800X

Processor Number

i9-10900X

LGA-2066

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-2066

140 W

Power Consumption

165 W

100 °C

Peak Operating Temperature

94 °C

CPU Performance

6

Performance Cores

10

12

Performance Core Threads

20

3.5 GHz

Performance Core Base Frequency

3.7 GHz

4 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

10

12

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400

Memory Types

DDR4-2933

128 GB

Max Memory Size

256 GB

4

Max Memory Channels

4

79.47 GB/s

Max Memory Bandwidth

93.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i7 7800X

Official Website

Intel Core i9 10900X

3.0

PCIe Version

3.0

28

PCIe Lanes

48

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

Extended Instruction Set

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

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