Intel Core i7 7820X vs Intel Core i7 11390H

VS

Intel Core i7 7820X Intel Core i7 11390H

We compared the laptop Intel Core i7 7820X with 8 cores 3.6GHz and the Intel Core i7 11390H with 4 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages

Larger memory bandwidth (79.47GB/s vs 51.2GB/s)

Higher base frequency (3.6GHz vs 3.4GHz)

Intel Core i7 11390H 's Advantages

Released 4 years and 1 months late

Integrated graphics card

Higher specification of memory (LPDDR4x-4267 vs DDR4-2666)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 11MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (28W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7820X

1338

Intel Core i7 11390H +19%

1596

Cinebench R23 Multi Core

Intel Core i7 7820X +110%

13358

Intel Core i7 11390H

6349

Geekbench 6 Single Core

Intel Core i7 7820X

1252

Intel Core i7 11390H +51%

1895

Geekbench 6 Multi Core

Intel Core i7 7820X +32%

7510

Intel Core i7 11390H

5672

Geekbench 5 Single Core

Intel Core i7 7820X

1120

Intel Core i7 11390H +36%

1532

Geekbench 5 Multi Core

Intel Core i7 7820X +90%

8504

Intel Core i7 11390H

4454

Passmark CPU Single Core

Intel Core i7 7820X

2536

Intel Core i7 11390H +15%

2936

Passmark CPU Multi Core

Intel Core i7 7820X +63%

17189

Intel Core i7 11390H

10486

Intel Core i7 7820X

VS

Intel Core i7 11390H

General Parameters

May 2017

Release Date

Jun 2021

Intel

Manufacturer

Intel

Desktop

Type

Laptop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Tiger Lake-H35

i7-7820X

Processor Number

i7-11390H

LGA-2066

Socket

BGA-1449

N/A

Integrated Graphics

Iris Xe Graphics G7 96EU

Package

14 nm

Manufacturing Process

10 nm

LGA-2066

Socket

BGA-1449

140 W

Power Consumption

28-35 W

99 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.6 GHz

Performance Core Base Frequency

2.9-3.4 GHz

4.3 GHz

Performance Core Turbo Frequency

5 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

29-34x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

1280 K per core

11 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200, LPDDR4x-4267

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1400 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

96

-

Power Consumption

15 W

-

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core i7 7820X

Official Website

Intel Core i7 11390H

3.0

PCIe Version

4.0

28

PCIe Lanes

16

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

Extended Instruction Set

-

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