Intel Core i9 11900 vs Intel Core i7 7800X

VS

Intel Core i9 11900 Intel Core i7 7800X

We compared two desktop CPUs: Intel Core i9 11900 with 8 cores 2.5GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 11900 's Advantages

Released 3 years and 10 months late

Integrated graphics card

Higher specification of memory (DDR4-3200 vs DDR4-2400)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (16MB vs 8MB)

Lower TDP (65W vs 140W)

Intel Core i7 7800X 's Advantages

Larger memory bandwidth (79.47GB/s vs 50GB/s)

Higher base frequency (3.5GHz vs 2.5GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900 +51%

1458

Intel Core i7 7800X

963

Cinebench R23 Multi Core

Intel Core i9 11900 +82%

13282

Intel Core i7 7800X

7269

Geekbench 6 Single Core

Intel Core i9 11900 +58%

2152

Intel Core i7 7800X

1362

Geekbench 6 Multi Core

Intel Core i9 11900

5320

Intel Core i7 7800X +14%

6082

Geekbench 5 Single Core

Intel Core i9 11900 +59%

1709

Intel Core i7 7800X

1069

Geekbench 5 Multi Core

Intel Core i9 11900 +45%

9598

Intel Core i7 7800X

6578

Passmark CPU Single Core

Intel Core i9 11900 +42%

3430

Intel Core i7 7800X

2409

Passmark CPU Multi Core

Intel Core i9 11900 +77%

22929

Intel Core i7 7800X

12894

Intel Core i9 11900

VS

Intel Core i7 7800X

General Parameters

Mar 2021

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Skylake

i9-11900

Processor Number

i7-7800X

LGA-1200

Socket

LGA-2066

UHD Graphics 750

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-2066

65 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

2.5 GHz

Performance Core Base Frequency

3.5 GHz

5.2 GHz

Performance Core Turbo Frequency

4 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2400

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

50 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 11900

Official Website

Intel Core i7 7800X

4.0

PCIe Version

3.0

20

PCIe Lanes

28

-

Extended Instruction Set

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

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