Home / CPU Comparison / Intel Core Ultra X7 358H or Intel Core i9-14900KF: What's better?

Intel Core Ultra X7 358H

vs

Intel Core i9-14900KF

CPU Comparison Result

Below are the results of a comparison of Intel Core Ultra X7 358H and Intel Core i9-14900KF processors based on key performance characteristics, as well as power consumption and much more.

Advantages

Intel Core Ultra X7 358H

Newer Launch Date: December 2025 (December 2025 vs October 2023)

Intel Core i9-14900KF

More Total Cores: 24 (16 vs 24)
Higher Performance-core Max Turbo Frequency: 6 GHz (4.8 GHz vs 6 GHz)
Larger L3 Cache: 36MB (18 MB shared vs 36MB)
Higher Technology: Intel 7 (Intel 18A vs Intel 7)

Basic

Intel

Label Name

Intel

December 2025

Launch Date

October 2023

Laptop

Platform

Desktop

358H

Model Name

i9-14900KF

Panther Lake

Code Name

Raptor Lake Refresh

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

Performance-cores

12(8e+4lpe)

Efficient-cores

1.9 GHz

Performance-core Base Frequency

3.2 GHz

1.5 GHz

Efficient-core Base Frequency

2.4 GHz

3.5 GHz

Efficient-core Max Turbo Frequency

4.8 GHz

Performance-core Max Turbo Frequency

6 GHz

112 K per core

L1 Cache

80K per core

3 MB per core

L2 Cache

32MB

18 MB shared

L3 Cache

36MB

100 MHz

Bus Frequency

FCBGA2540

CPU Socket

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

LGA-1700

Multiplier

Unlocked Multiplier

Intel 18A

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.

Intel 7

25 - 80 W

TDP

125 W

110 °C

Max. Operating Temperature

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

100°C

5.0

PCIe Version

PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.

x86-64

Instruction Set

An instruction set architecture (ISA) defines the instructions a processor can execute. Common architectures include x86-64, ARM and RISC-V. The ISA determines software compatibility, while optional instruction extensions add specialized capabilities.

Memory Specifications

Up to LPDDR5X 9600 MT/s

Memory Type

DDR5-5600

96 GB

Max Memory Size

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

192GB

Memory Channels

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

153.6 GB/s

Max Memory Bandwidth

Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).

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

Intel® Arc™ B390 GPU

GPU Name

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.

Discrete Graphics Card Required

2.5 GHz

GPU Max Dynamic Frequency

Execution Units