AMD Ryzen 7 7840U vs Intel Core i7 8565U

VS

AMD Ryzen 7 7840U

Intel Core i7 8565U

We compared two laptop CPUs: AMD Ryzen 7 7840U with 8 cores 3.3GHz and Intel Core i7 8565U with 4 cores 1.8GHz . 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 and 9 months late

Better graphics card performance

Higher specification of memory (7500 vs 2400)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.3GHz vs 1.8GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 14nm)

Intel Core i7 8565U 's Advantages

Lower TDP (15W vs 30W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840U +61%

1745

Intel Core i7 8565U

1082

Cinebench R23 Multi Core

AMD Ryzen 7 7840U +316%

12789

Intel Core i7 8565U

3073

Geekbench 6 Single Core

AMD Ryzen 7 7840U +98%

2480

Intel Core i7 8565U

1249

Geekbench 6 Multi Core

AMD Ryzen 7 7840U +232%

11518

Intel Core i7 8565U

3461

Blender

AMD Ryzen 7 7840U +354%

227

Intel Core i7 8565U

50

Geekbench 5 Single Core

AMD Ryzen 7 7840U +86%

1907

Intel Core i7 8565U

1020

Geekbench 5 Multi Core

AMD Ryzen 7 7840U +239%

10387

Intel Core i7 8565U

3064

Passmark CPU Single Core

AMD Ryzen 7 7840U +63%

3593

Intel Core i7 8565U

2197

Passmark CPU Multi Core

AMD Ryzen 7 7840U +305%

24968

Intel Core i7 8565U

6164

AMD Ryzen 7 7840U

VS

Intel Core i7 8565U

General Parameters

May 2023

Release Date

Aug 2018

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Whiskey Lake

-

Processor Number

i7-8565U

FP8

Socket

BGA-1528

Radeon 780M

Integrated Graphics

UHD Graphics 620

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

15-30 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

1.8 GHz

5.1 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33

Multiplier

18x

64 K per core

L1 Cache

64 K per core

8 MB

L2 Cache

256 K per core

16 MB

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2400, LPDDR3-2133

256 GB

Max Memory Size

64 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

2700 MHz

GPU Max Dynamic Frequency

1150 MHz

768

Shader Units

192

48

Texture Units

24

32

Raster Operation Units

3

12

Execution Units

24

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

4.15 TFLOPS

Graphics Performance

0.38 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 7 7840U

Official Website

Intel Core i7 8565U

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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