AMD Ryzen 7 7840H vs Intel Core i3 1005G1

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We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and Intel Core i3 1005G1 with 2 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840H 's Advantages

Released 3 years and 5 months late

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.8GHz vs 1.2GHz)

Larger L3 cache size (16MB vs 4MB)

Intel Core i3 1005G1 's Advantages

Higher specification of memory (LPDDR4-3733 vs DDR5-5600)

Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840H +62%

1800

Intel Core i3 1005G1

1110

Cinebench R23 Multi Core

AMD Ryzen 7 7840H +624%

17887

Intel Core i3 1005G1

2469

Geekbench 6 Single Core

AMD Ryzen 7 7840H +335%

2625

Intel Core i3 1005G1

603

Geekbench 6 Multi Core

AMD Ryzen 7 7840H +1048%

11813

Intel Core i3 1005G1

1029

Blender

AMD Ryzen 7 7840H +657%

197

Intel Core i3 1005G1

26

Geekbench 5 Single Core

AMD Ryzen 7 7840H +86%

1909

Intel Core i3 1005G1

1021

Geekbench 5 Multi Core

AMD Ryzen 7 7840H +423%

11494

Intel Core i3 1005G1

2195

Passmark CPU Single Core

AMD Ryzen 7 7840H +77%

3947

Intel Core i3 1005G1

2222

Passmark CPU Multi Core

AMD Ryzen 7 7840H +464%

28248

Intel Core i3 1005G1

5006

AMD Ryzen 7 7840H

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Intel Core i3 1005G1

General Parameters

Jan 2023

Release Date

Aug 2019

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Ice Lake

-

Processor Number

i3-1005G1

AMD Socket FP8

Socket

BGA-1526

Radeon 780M

Integrated Graphics

UHD Graphics G1

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

AMD Socket FP8

Socket

BGA-1526

35 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

2

-

Performance Core Threads

4

3.8 GHz

Performance Core Base Frequency

1.2 GHz

5.1 GHz

Performance Core Turbo Frequency

3.4 GHz

8

Total Core Count

2

16

Total Thread Count

4

100 MHz

Bus Frequency

-

38.0

Multiplier

12x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-3200, LPDDR4-3733

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

2700 MHz

GPU Max Dynamic Frequency

900 MHz

-

Shader Units

256

-

Texture Units

32

-

Raster Operation Units

4

12

Execution Units

-

Power Consumption

15 W

-

Max Resolution

5120x3200 - 60 Hz

10 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 7 7840H

Official Website

Intel Core i3 1005G1

4

PCIe Version

3.0

20

PCIe Lanes

-

Extended Instruction Set

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

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