Intel Core 3 100U vs AMD Ryzen 7 7840H

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We compared two laptop CPUs: Intel Core 3 100U with 6 cores 1.2GHz and AMD Ryzen 7 7840H with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core 3 100U 's Advantages

Released 1 years late

Higher specification of memory (LPDDR5-6400 vs DDR5-5600)

Lower TDP (12W vs 35W)

AMD Ryzen 7 7840H 's Advantages

Better graphics card performance

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Newer PCIe version (4 vs 4.0)

Higher base frequency (3.8GHz vs 1.2GHz)

Larger L3 cache size (16MB vs 10MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core 3 100U

1764

AMD Ryzen 7 7840H +2%

1800

Cinebench R23 Multi Core

Intel Core 3 100U

6544

AMD Ryzen 7 7840H +173%

17887

Geekbench 6 Single Core

Intel Core 3 100U

2228

AMD Ryzen 7 7840H +17%

2625

Geekbench 6 Multi Core

Intel Core 3 100U

6209

AMD Ryzen 7 7840H +90%

11813

Intel Core 3 100U

VS

AMD Ryzen 7 7840H

General Parameters

Jan 2024

Release Date

Jan 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Raptor Lake Refresh

Core Architecture

Phoenix

100U

Processor Number

-

BGA-1744

Socket

AMD Socket FP8

Iris Xe Graphics (64EU)

Integrated Graphics

Radeon 780M

Core 3 (Raptor Lake-U)

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

BGA-1744

Socket

AMD Socket FP8

12-15 W

Power Consumption

35 W

55 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

Intel

Foundry

TSMC

-

Die Size

178 mm²

FC-BGA16F

Package

FP8, FP7, FP7r2

CPU Performance

2

Performance Cores

-

4

Performance Core Threads

-

1.2 GHz

Performance Core Base Frequency

3.8 GHz

4.7 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

0.9 GHz

Efficiency Core Base Frequency

-

3.3 GHz

Efficiency Core Turbo Frequency

-

6

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

12x

Multiplier

38.0

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

1 MB per core

10 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267

Memory Types

DDR5-5600

96 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1250 MHz

GPU Max Dynamic Frequency

2700 MHz

512

Shader Units

-

32

Texture Units

-

16

Raster Operation Units

-

64

Execution Units

12

15 W

Power Consumption

-

7680x4320 - 60 Hz

Max Resolution

-

1.21 TFLOPS

Graphics Performance

10 TFLOPS

Miscellaneous

Intel Core 3 100U

Official Website

AMD Ryzen 7 7840H

4.0

PCIe Version

4

20

PCIe Lanes

20

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