Intel Core i5 8279U vs AMD Ryzen 7 7840U

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We compared two laptop CPUs: Intel Core i5 8279U with 4 cores 2.4GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . 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

Released 4 years late

Better graphics card performance

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.3GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 6MB)

Lower TDP (15W vs 28W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8279U

1085

AMD Ryzen 7 7840U +63%

1771

Cinebench R23 Multi Core

Intel Core i5 8279U

4440

AMD Ryzen 7 7840U +192%

12992

Geekbench 6 Single Core

Intel Core i5 8279U

1313

AMD Ryzen 7 7840U +82%

2401

Geekbench 6 Multi Core

Intel Core i5 8279U

4465

AMD Ryzen 7 7840U +145%

10983

Blender

Intel Core i5 8279U

42

AMD Ryzen 7 7840U +457%

234

Geekbench 5 Single Core

Intel Core i5 8279U

951

AMD Ryzen 7 7840U +100%

1907

Geekbench 5 Multi Core

Intel Core i5 8279U

3929

AMD Ryzen 7 7840U +164%

10387

Intel Core i5 8279U

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AMD Ryzen 7 7840U

General Parameters

May 2019

Release Date

May 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen 4 (Phoenix)

i5-8279U

Processor Number

-

BGA-1528

Socket

FP8

Iris Plus Graphics 655

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

14 nm

Manufacturing Process

4 nm

BGA-1528

Socket

FP8

28 W

Power Consumption

15-30 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2.4 GHz

Performance Core Base Frequency

3.3 GHz

4.1 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

24x

Multiplier

33x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

6 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR5-5600, LPDDR5x-7500

32 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1150 MHz

GPU Max Dynamic Frequency

2700 MHz

384

Shader Units

768

48

Texture Units

48

6

Raster Operation Units

32

48

Execution Units

12

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

0.81 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

Intel Core i5 8279U

Official Website

AMD Ryzen 7 7840U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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