AMD Ryzen 5 8640U vs Intel Core Ultra 7 155U

VS

AMD Ryzen 5 8640U

Intel Core Ultra 7 155U

We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and Intel Core Ultra 7 155U with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8640U 's Advantages

Better graphics card performance

Higher specification of memory (7500 vs 7467)

Higher base frequency (3.5GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (30W vs 57W)

Intel Core Ultra 7 155U 's Advantages

Larger memory bandwidth (120GB/s vs 89.6GB/s)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8640U +3%

1780

Intel Core Ultra 7 155U

1724

Cinebench R23 Multi Core

AMD Ryzen 5 8640U +18%

11267

Intel Core Ultra 7 155U

9526

Geekbench 6 Single Core

AMD Ryzen 5 8640U +5%

2419

Intel Core Ultra 7 155U

2299

Geekbench 6 Multi Core

AMD Ryzen 5 8640U +13%

10350

Intel Core Ultra 7 155U

9138

AMD Ryzen 5 8640U

VS

Intel Core Ultra 7 155U

General Parameters

Dec 2023

Release Date

Dec 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Hawk Point

Core Architecture

Meteor Lake

-

Processor Number

155U

FP7

Socket

FCBGA-2049

Radeon 760M

Integrated Graphics

Arc Graphics (4-Cores)

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

15-30 W

Power Consumption

12-57 W

100°C

Peak Operating Temperature

110°C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

1.7 GHz

4.9 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

6

Total Core Count

12

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

17x

64 K per core

L1 Cache

112 K per core

1 MB per core

L2 Cache

2 MB per core

16 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

256 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2600 MHz

GPU Max Dynamic Frequency

1950 MHz

384

Shader Units

64

24

Texture Units

4

16

Raster Operation Units

2

6

Execution Units

4

15 W

Power Consumption

-

Max Resolution

7680x4320 - 60 Hz

4.06 TFLOPS

Graphics Performance

2.24 TFLOPS

Miscellaneous

AMD Ryzen 5 8640U

Official Website

Intel Core Ultra 7 155U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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