AMD Ryzen 5 8640U vs Intel Core Ultra 7 256V

VS

AMD Ryzen 5 8640U

Intel Core Ultra 7 256V

We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and Intel Core Ultra 7 256V with 8 cores 2.2GHz . 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 base frequency (3.5GHz vs 2.2GHz)

Larger L3 cache size (16MB vs 12MB)

Lower TDP (30W vs 37W)

Intel Core Ultra 7 256V 's Advantages

Released 9 months late

Higher specification of memory (8533 vs 7500)

Larger memory bandwidth (136GB/s vs 89.6GB/s)

Newer PCIe version (5.0 vs 4.0)

More modern manufacturing process (3nm vs 4nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8640U

1780

Intel Core Ultra 7 256V +12%

1995

Cinebench R23 Multi Core

AMD Ryzen 5 8640U

11267

Intel Core Ultra 7 256V +7%

12145

Geekbench 6 Single Core

AMD Ryzen 5 8640U

2419

Intel Core Ultra 7 256V +7%

2607

Geekbench 6 Multi Core

AMD Ryzen 5 8640U

10350

Intel Core Ultra 7 256V +1%

10506

AMD Ryzen 5 8640U

VS

Intel Core Ultra 7 256V

General Parameters

Dec 2023

Release Date

Sep 2024

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Hawk Point

Core Architecture

Lunar Lake

-

Processor Number

256V

FP7

Socket

FCBGA-2833

Radeon 760M

Integrated Graphics

Arc Graphics 140V

Ryzen 5 (Zen 4 (Hawk Point))

Generation

Ultra 7 (Lunar Lake)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

3 nm

15-30 W

Power Consumption

17-37 W

100°C

Peak Operating Temperature

100 °C

TSMC

Foundry

TSMC

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

2.2 GHz

4.9 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

2.2 GHz

-

Efficiency Core Turbo Frequency

3.7 GHz

6

Total Core Count

8

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

22x

-

L0 Cache

48 KB per core

64 K per core

L1 Cache

192 KB per core

1 MB per core

L2 Cache

14 MB

16 MB shared

L3 Cache

12 MB

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

LPDDR5X-8533

256 GB

Max Memory Size

16 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

136 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

600 MHz

2600 MHz

GPU Max Dynamic Frequency

1950 MHz

384

Shader Units

1024

24

Texture Units

16

Raster Operation Units

6

Execution Units

8

15 W

Power Consumption

4.06 TFLOPS

Graphics Performance

3.99 TFLOPS

AI Accelerator

-

NPU

Intel® AI Boost

-

Theoretical performance

47 TOPS

Miscellaneous

AMD Ryzen 5 8640U

Official Website

Intel Core Ultra 7 256V

4.0

PCIe Version

5.0

20

PCIe Lanes

8

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