Home / CPU Comparison / AMD Ryzen AI 9 HX 375 or NVIDIA RTX Spark N1X: What's better?

AMD Ryzen AI 9 HX 375

vs

NVIDIA RTX Spark N1X

CPU Comparison Result

Below are the results of a comparison of AMD Ryzen AI 9 HX 375 and NVIDIA RTX Spark N1X processors based on key performance characteristics, as well as power consumption and much more.

Advantages

NVIDIA RTX Spark N1X

More Total Cores: 20 (12 vs 20)
Higher Technology: 3 nm (TSMC 4nm FinFET vs 3 nm)

Basic

AMD

Label Name

NVIDIA

July 2025

Launch Date

Laptop

Platform

Laptop

CPU Architecture

Arm

CPU Name

NVIDIA Grace CPU

Ryzen AI 9 HX 375

Model Name

NVIDIA RTX Spark N1X

Strix Point

Code Name

Foundry

TSMC

4x Zen 5, 8x Zen 5c

Generation

Windows 11 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit

OS Support

Windows 11

CPU Specifications

Total Cores

Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).

Total Threads

2 GHz

Basic Frequency

Up to 5.1 GHz

Max Turbo Frequency

12 MB

L2 Cache

24 MB

L3 Cache

FP8

CPU Socket

The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.

TSMC 4nm FinFET

Technology

Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.

3 nm

28W

TDP

100°C

Max. Operating Temperature

Junction Temperature is the maximum temperature allowed at the processor die.

PCIe® 4.0

PCI Express Version

PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.

Transistor Count

70 billion

Memory Specifications

DDR5 (FP8), LPDDR5X (FP8)

Memory Type

LPDDR5X unified memory

256 GB

Max Memory Size

Max memory size refers to the maximum memory capacity supported by the processor.

128 GB

Memory Channels

The number of memory channels refers to the bandwidth operation for real world application.

2x2R DDR5-5600

Maximum Memory Speed

ECC Memory Support

ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.

GPU Specifications

GPU Name

NVIDIA Blackwell RTX GPU

AMD Radeon™ 890M

Integrated Graphics Model

An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.

Graphics Core Count

6144

2900 MHz

Graphics Frequency