AMD Ryzen 9 7945HX3D vs Intel Core Ultra 7 256V

VS

AMD Ryzen 9 7945HX3D

Intel Core Ultra 7 256V

We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz 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 9 7945HX3D 's Advantages

Higher base frequency (2.3GHz vs 2.2GHz)

Larger L3 cache size (128MB vs 12MB)

Intel Core Ultra 7 256V 's Advantages

Released 1 years and 2 months late

Better graphics card performance

Higher specification of memory (8533 vs 5200)

Larger memory bandwidth (136GB/s vs 83.2GB/s)

Newer PCIe version (5.0 vs 5)

More modern manufacturing process (3nm vs 5nm)

Lower TDP (37W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D

1940

Intel Core Ultra 7 256V +2%

1995

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +174%

33329

Intel Core Ultra 7 256V

12145

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D +6%

2783

Intel Core Ultra 7 256V

2607

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D +53%

16080

Intel Core Ultra 7 256V

10506

AMD Ryzen 9 7945HX3D

VS

Intel Core Ultra 7 256V

General Parameters

Jul 2023

Release Date

Sep 2024

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Dragon Range

Core Architecture

Lunar Lake

-

Processor Number

256V

AMD Socket FL1

Socket

FCBGA-2833

Radeon 610M

Integrated Graphics

Arc Graphics 140V

Ryzen 9 (Zen 4 (Dragon Range))

Generation

Ultra 7 (Lunar Lake)

Package

17.84 billions

Transistor Count

-

5 nm

Manufacturing Process

3 nm

55 W

Power Consumption

17-37 W

89 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

TSMC

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

-

Performance Cores

4

-

Performance Core Threads

4

2.3 GHz

Performance Core Base Frequency

2.2 GHz

5.4 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

16

Total Core Count

8

32

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

22x

-

L0 Cache

48 KB per core

64 KB per core

L1 Cache

192 KB per core

1 MB per core

L2 Cache

14 MB

128 MB shared

L3 Cache

12 MB

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

LPDDR5X-8533

64 GB

Max Memory Size

16 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

136 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

600 MHz

2200 MHz

GPU Max Dynamic Frequency

1950 MHz

-

Shader Units

1024

-

Texture Units

-

Raster Operation Units

2

Execution Units

8

-

Power Consumption

0.49 TFLOPS

Graphics Performance

3.99 TFLOPS

AI Accelerator

-

NPU

Intel® AI Boost

-

Theoretical performance

47 TOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

Intel Core Ultra 7 256V

5

PCIe Version

5.0

28

PCIe Lanes

8

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