Intel Core i9 10900F vs Intel Core i7 7820X

VS

Intel Core i9 10900F Intel Core i7 7820X

We compared two desktop CPUs: Intel Core i9 10900F with 10 cores 2.8GHz and Intel Core i7 7820X with 8 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 10900F 's Advantages

Released 3 years late

Higher specification of memory (DDR4-2933 vs DDR4-2666)

Larger L3 cache size (20MB vs 11MB)

Lower TDP (65W vs 140W)

Intel Core i7 7820X 's Advantages

Larger memory bandwidth (79.47GB/s vs 45.8GB/s)

Higher base frequency (3.6GHz vs 2.8GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10900F

1341

Intel Core i7 7820X

1338

Cinebench R23 Multi Core

Intel Core i9 10900F

10677

Intel Core i7 7820X +25%

13358

Geekbench 6 Single Core

Intel Core i9 10900F +41%

1774

Intel Core i7 7820X

1252

Geekbench 6 Multi Core

Intel Core i9 10900F +27%

9566

Intel Core i7 7820X

7510

Geekbench 5 Single Core

Intel Core i9 10900F +18%

1322

Intel Core i7 7820X

1120

Geekbench 5 Multi Core

Intel Core i9 10900F +19%

10172

Intel Core i7 7820X

8504

Passmark CPU Single Core

Intel Core i9 10900F +20%

3055

Intel Core i7 7820X

2536

Passmark CPU Multi Core

Intel Core i9 10900F +18%

20453

Intel Core i7 7820X

17189

Intel Core i9 10900F

VS

Intel Core i7 7820X

General Parameters

May 2020

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Skylake

i9-10900F

Processor Number

i7-7820X

LGA-1200

Socket

LGA-2066

N/A

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

99 °C

CPU Performance

10

Performance Cores

8

20

Performance Core Threads

16

2.8 GHz

Performance Core Base Frequency

3.6 GHz

5.2 GHz

Performance Core Turbo Frequency

4.3 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

28x

Multiplier

36x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

11 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

45.8 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 10900F

Official Website

Intel Core i7 7820X

3.0

PCIe Version

3.0

16

PCIe Lanes

28

-

Extended Instruction Set

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

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