AMD Ryzen 7 7840HS vs Intel Core i5 1245U

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We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and Intel Core i5 1245U with 10 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840HS 's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-5200)

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

Higher base frequency (3.8GHz vs 1.6GHz)

Larger L3 cache size (16MB vs 12MB)

Intel Core i5 1245U 's Advantages

Lower TDP (12W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840HS +9%

1801

Intel Core i5 1245U

1646

Cinebench R23 Multi Core

AMD Ryzen 7 7840HS +130%

17144

Intel Core i5 1245U

7444

Geekbench 6 Single Core

AMD Ryzen 7 7840HS +29%

2477

Intel Core i5 1245U

1910

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS +167%

12153

Intel Core i5 1245U

4549

Blender

AMD Ryzen 7 7840HS +194%

265

Intel Core i5 1245U

90

Geekbench 5 Single Core

AMD Ryzen 7 7840HS +20%

1915

Intel Core i5 1245U

1583

Geekbench 5 Multi Core

AMD Ryzen 7 7840HS +62%

11238

Intel Core i5 1245U

6900

Passmark CPU Single Core

AMD Ryzen 7 7840HS +24%

3932

Intel Core i5 1245U

3147

Passmark CPU Multi Core

AMD Ryzen 7 7840HS +117%

28406

Intel Core i5 1245U

13083

AMD Ryzen 7 7840HS

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Intel Core i5 1245U

General Parameters

Jan 2023

Release Date

Feb 2022

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Alder Lake-U

-

Processor Number

i5-1245U

FP8

Socket

BGA-1744

Radeon 780M

Integrated Graphics

Iris Xe Graphics G7 (80EU)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

FP8

Socket

BGA-1744

35-54 W

Power Consumption

12-15 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

-

3.8 GHz

Performance Core Base Frequency

1.6 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

38x

Multiplier

16x

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

Memory Parameters

DDR5-5600, LPDDR5x-7500

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

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2700 MHz

GPU Max Dynamic Frequency

1200 MHz

768

Shader Units

640

48

Texture Units

40

32

Raster Operation Units

20

12

Execution Units

80

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

10 TFLOPS

Graphics Performance

1.41 TFLOPS

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

Intel Core i5 1245U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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