AMD Ryzen 7 7840H vs Intel Core i5 1235U

VS

AMD Ryzen 7 7840H

Intel Core i5 1235U

We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and Intel Core i5 1235U with 10 cores 1.3GHz . 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 11 months late

Better graphics card performance

Higher specification of memory (5600 vs 5200)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Higher base frequency (3.8GHz vs 1.3GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (4nm vs 10nm)

Intel Core i5 1235U 's Advantages

Newer PCIe version (4.0 vs 4)

Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840H +6%

1757

Intel Core i5 1235U

1652

Cinebench R23 Multi Core

AMD Ryzen 7 7840H +141%

15930

Intel Core i5 1235U

6599

Geekbench 6 Single Core

AMD Ryzen 7 7840H +23%

2625

Intel Core i5 1235U

2123

Geekbench 6 Multi Core

AMD Ryzen 7 7840H +78%

11813

Intel Core i5 1235U

6631

Blender

AMD Ryzen 7 7840H +64%

224

Intel Core i5 1235U

136

Geekbench 5 Single Core

AMD Ryzen 7 7840H +21%

1909

Intel Core i5 1235U

1572

Geekbench 5 Multi Core

AMD Ryzen 7 7840H +83%

11494

Intel Core i5 1235U

6255

Passmark CPU Single Core

AMD Ryzen 7 7840H +20%

3947

Intel Core i5 1235U

3279

Passmark CPU Multi Core

AMD Ryzen 7 7840H +107%

28248

Intel Core i5 1235U

13604

AMD Ryzen 7 7840H

VS

Intel Core i5 1235U

General Parameters

Jan 2023

Release Date

Feb 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Alder Lake-U

-

Processor Number

i5-1235U

AMD Socket FP8

Socket

BGA-1744

Radeon 780M

Integrated Graphics

Iris Xe Graphics (80EU)

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

35 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

-

Performance Cores

2

3.8 GHz

Performance Core Base Frequency

1.3 GHz

5.1 GHz

Performance Core Turbo Frequency

4.4 GHz

-

Efficiency Cores

8

Total Core Count

10

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

13x

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

12 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 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

1200 MHz

-

Shader Units

640

-

Texture Units

40

-

Raster Operation Units

20

12

Execution Units

80

-

Power Consumption

15 W

10 TFLOPS

Graphics Performance

1.41 TFLOPS

Miscellaneous

AMD Ryzen 7 7840H

Official Website

Intel Core i5 1235U

4

PCIe Version

4.0

20

PCIe Lanes

20

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