AMD Ryzen 9 7940HS vs Intel Core i5 8279U

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We compared two laptop CPUs: AMD Ryzen 9 7940HS with 8 cores 4.0GHz and Intel Core i5 8279U with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HS 's Advantages

Released 3 years and 8 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 6MB)

Intel Core i5 8279U 's Advantages

Lower TDP (28W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7940HS +68%

1832

Intel Core i5 8279U

1085

Cinebench R23 Multi Core

AMD Ryzen 9 7940HS +296%

17585

Intel Core i5 8279U

4440

Geekbench 6 Single Core

AMD Ryzen 9 7940HS +92%

2534

Intel Core i5 8279U

1313

Geekbench 6 Multi Core

AMD Ryzen 9 7940HS +187%

12852

Intel Core i5 8279U

4465

Blender

AMD Ryzen 9 7940HS +571%

282

Intel Core i5 8279U

42

Geekbench 5 Single Core

AMD Ryzen 9 7940HS +111%

2010

Intel Core i5 8279U

951

Geekbench 5 Multi Core

AMD Ryzen 9 7940HS +214%

12376

Intel Core i5 8279U

3929

Passmark CPU Single Core

AMD Ryzen 9 7940HS +65%

3910

Intel Core i5 8279U

2365

Passmark CPU Multi Core

AMD Ryzen 9 7940HS +295%

30545

Intel Core i5 8279U

7732

AMD Ryzen 9 7940HS

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Intel Core i5 8279U

General Parameters

Jan 2023

Release Date

May 2019

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Coffee Lake

-

Processor Number

i5-8279U

FP8

Socket

BGA-1528

Radeon 780M

Integrated Graphics

Iris Plus Graphics 655

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

FP8

Socket

BGA-1528

35-54 W

Power Consumption

28 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

4.0 GHz

Performance Core Base Frequency

2.4 GHz

5.2 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

24x

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2400, LPDDR3-2133

256 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

300 MHz

2800 MHz

GPU Max Dynamic Frequency

1150 MHz

768

Shader Units

384

48

Texture Units

48

32

Raster Operation Units

6

12

Execution Units

48

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

8.12 TFLOPS

Graphics Performance

0.81 TFLOPS

Miscellaneous

AMD Ryzen 9 7940HS

Official Website

Intel Core i5 8279U

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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