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Intel Core Ultra X7 358H

Intel Core Ultra X7 358H
Intel Core Ultra X7 358H is a Laptop processor from Intel. It began to be released in December 2025. The CPU belongs to the Panther Lake family. It has a frequency of 2.2 GHz. The processor has 16 cores and 16 threads. And the processor is also made using 3 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.
New this year
Top Laptop/Mobile CPU: 138

Basic

Label Name
Intel
Platform
Laptop
Launch Date
December 2025
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
358H
Code Name
Panther Lake

CPU Specifications

Efficient-cores
12
Performance-cores
4
Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
Performance-core Base Frequency
2.2 GHz
Efficient-core Base Frequency
1.7 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
4.8 GHz
L1 Cache
112 K per core
L2 Cache
3 MB per core
L3 Cache
18 MB shared
Bus Frequency
100 MHz
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCBGA-2049
Multiplier
22
Unlocked Multiplier
No
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
TDP
20-28 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
110 °C
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.
5.0
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
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.
2
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).
137 GB/s
ECC Memory Support
No

GPU Specifications

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.
true
GPU Base Frequency
800 MHz
GPU Max Dynamic Frequency
2300 MHz
Execution Units
?
The Execution Unit is the foundational building block of Intel’s graphics architecture. Execution Units are compute processors optimized for simultaneous Multi-Threading for high throughput compute power.
12

Interfaces and Ports

PCIe Lanes
28

Geekbench 6

Single Core
2735
Multi Core
10486

Performance

365.6
MB/Sec
File Compression
912.1
15.3
Routes/Sec
Navigation
101
61
Pages/Sec
HTML5 Browser
110.4
61.1
MPixels/Sec
PDF Renderer
402.4
36.1
Images/Sec
Photo Library
217.6
13.3
KLines/Sec
Clang
94.2
224.1
Pages/Sec
Text Processing
261.2
78.6
MB/Sec
Asset Compression
462.2
75.5
Images/Sec
Object Detection
293.5
12.5
Images/Sec
Background Blur
58.1
100.8
MPixels/Sec
Horizon Detection
350.5
216.7
MPixels/Sec
Object Remover
915.5
82.9
MPixels/Sec
HDR
250.3
30.4
Images/Sec
Photo Filter
78.6
2380
KPixels/Sec
Ray Tracer
9350
91.4
KPixels/Sec
Structure from Motion
383
Single Core
Multi Core

Passmark CPU

Single Core
4282
Multi Core
29426

Performance

Integer Math
Multi Core
86.6 GOps/Sec
Floating Point Math
Multi Core
111 GOps/Sec
Find Prime Numbers
Multi Core
378 M Primes/Sec
Random String Sorting
Multi Core
28.2 M Strings/Sec
Data Encryption
Multi Core
19.4 GB/Sec
Data Compression
Multi Core
264 MB/Sec
Physics
Multi Core
2436 Frames/Sec
Extended Instructions
Multi Core
24.1 B Matrices/Sec
Single Thread
Multi Core
4.3 GOps/Sec
Show more

Compared to Other CPU

25%
42%
84%
Better then 25% CPU over the past year
Better then 42% CPU over the past 3 years
Better then 84% CPU

SiliconCat Rating

138
Ranks 138 among Laptop/Mobile CPU on our website
460
Ranks 460 among all CPU on our website
Geekbench 6 Single Core
Xeon 658X
Intel, February 2026
3096
Ryzen AI Max+ PRO 395
AMD, January 2025
2857
Core Ultra X7 358H
Intel, December 2025
2735
Core Ultra 7 365
Intel, January 2026
2628
Xeon w5-3435X
Intel, February 2023
2515
Geekbench 6 Multi Core
Core i7-13800H
Intel, January 2023
11790
Ryzen 5 8600G
AMD, January 2024
11079
Core Ultra X7 358H
Intel, December 2025
10486
Xeon Gold 6326
Intel, April 2021
9927
Ryzen 5 PRO 7640HS
AMD, June 2023
9356
Passmark CPU Single Core
Ryzen 7 PRO 9745
AMD, September 2025
4609
Ryzen 9 PRO 9965X3D
AMD, July 2026
4471
Core Ultra X7 358H
Intel, December 2025
4282
Ryzen 9 7945HX3D
AMD, July 2023
4183
Core Ultra 7 355
Intel, January 2026
4116
Passmark CPU Multi Core
Core i9-12950HX
Intel, May 2022
32479
Ryzen 9 7940H
AMD, January 2023
30710
Core Ultra X7 358H
Intel, December 2025
29426
Ryzen 7 5800X3D
AMD, April 2022
28296
Xeon Gold 6252
Intel, April 2019
27148