AMD Ryzen 7 7840H vs Intel Core 3 100U

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We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and Intel Core 3 100U with 6 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

Better graphics card performance

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

Higher base frequency (3.8GHz vs 1.2GHz)

Larger L3 cache size (16MB vs 10MB)

Intel Core 3 100U 's Advantages

Released 1 years late

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

Newer PCIe version (4.0 vs 4)

Lower TDP (12W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840H +2%

1800

Intel Core 3 100U

1764

Cinebench R23 Multi Core

AMD Ryzen 7 7840H +173%

17887

Intel Core 3 100U

6544

Geekbench 6 Single Core

AMD Ryzen 7 7840H +17%

2625

Intel Core 3 100U

2228

Geekbench 6 Multi Core

AMD Ryzen 7 7840H +90%

11813

Intel Core 3 100U

6209

AMD Ryzen 7 7840H

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Intel Core 3 100U

General Parameters

Jan 2023

Release Date

Jan 2024

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Raptor Lake Refresh

-

Processor Number

100U

AMD Socket FP8

Socket

BGA-1744

Radeon 780M

Integrated Graphics

Iris Xe Graphics (64EU)

Ryzen 7 (Zen 4 (Phoenix))

Generation

Core 3 (Raptor Lake-U)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

AMD Socket FP8

Socket

BGA-1744

35 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100 °C

Peak Operating Temperature

100°C

TSMC

Foundry

Intel

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

FC-BGA16F

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

4.7 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

0.9 GHz

-

Efficiency Core Turbo Frequency

3.3 GHz

8

Total Core Count

6

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

12x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

16 MB shared

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600

Memory Types

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

256 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 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

1250 MHz

-

Shader Units

512

-

Texture Units

32

-

Raster Operation Units

16

12

Execution Units

64

-

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

10 TFLOPS

Graphics Performance

1.21 TFLOPS

Miscellaneous

AMD Ryzen 7 7840H

Official Website

Intel Core 3 100U

4

PCIe Version

4.0

20

PCIe Lanes

20

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