AMD Ryzen 7 7840U vs Intel Core 3 100U

VS

We compared two laptop CPUs: AMD Ryzen 7 7840U with 8 cores 3.3GHz 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 7840U 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)

Higher base frequency (3.3GHz vs 1.2GHz)

Larger L3 cache size (16MB vs 10MB)

Intel Core 3 100U 's Advantages

Released 8 months late

Lower TDP (12W vs 15W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840U

1771

Intel Core 3 100U

1764

Cinebench R23 Multi Core

AMD Ryzen 7 7840U +98%

12992

Intel Core 3 100U

6544

Geekbench 6 Single Core

AMD Ryzen 7 7840U +7%

2401

Intel Core 3 100U

2228

Geekbench 6 Multi Core

AMD Ryzen 7 7840U +76%

10983

Intel Core 3 100U

6209

AMD Ryzen 7 7840U

VS

Intel Core 3 100U

General Parameters

May 2023

Release Date

Jan 2024

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Raptor Lake Refresh

-

Processor Number

100U

FP8

Socket

BGA-1744

Radeon 780M

Integrated Graphics

Iris Xe Graphics (64EU)

-

Generation

Core 3 (Raptor Lake-U)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

FP8

Socket

BGA-1744

15-30 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100°C

Peak Operating Temperature

100°C

-

Foundry

Intel

-

Package

FC-BGA16F

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.3 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

33x

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

-

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

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

256 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2700 MHz

GPU Max Dynamic Frequency

1250 MHz

768

Shader Units

512

48

Texture Units

32

Raster Operation Units

16

12

Execution Units

64

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

8.12 TFLOPS

Graphics Performance

1.21 TFLOPS

Miscellaneous

AMD Ryzen 7 7840U

Official Website

Intel Core 3 100U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

Related CPU Comparisons

1

AMD Ryzen 7 8840U vs AMD Ryzen 7 7840U

2

AMD Ryzen 7 7840U vs AMD Ryzen Z1 Extreme

3

AMD Ryzen 7 7840U vs Intel Core Ultra 7 155H

4

AMD Ryzen 7 7840U vs AMD Ryzen 7 7840HS

5

AMD Ryzen 7 7840U vs AMD Ryzen 7 8845HS

6

Intel Core 3 100U vs Intel Core i3 1315U

7

Intel Core 3 100U vs Intel Core i3 1215U

8

Intel Core 3 100U vs Intel Core i5 1235U

9

AMD Ryzen 7 7840U vs AMD Ryzen 7 7735U

10

AMD Ryzen 7 7840U vs Intel Core i7 1250U