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Intel Processor U300 vs Intel Core Ultra X7 358H

Last updated: 2026-06-07

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 74 %

Intel Processor U300

Rank 1 - 100 %

Intel Core Ultra X7 358H

Multi-core performance

Rank 2 - 30 %

Intel Processor U300

Rank 1 - 100 %

Intel Core Ultra X7 358H

Cinebench 2024 Single-Core
Single-core performance

5C / 6T · 4.40 GHz

92 pts

16C / 16T · 4.80 GHz

123 pts

Cinebench 2024 Multi-Core
Multi-core performance

5C / 6T · 4.40 GHz

334 pts

16C / 16T · 4.80 GHz

1,035 pts

Geekbench 6 Single-Core
Single-core performance

5C / 6T · 4.40 GHz

2,158

16C / 16T · 4.80 GHz

2,931

Geekbench 6 Multi-Core
Multi-core performance

5C / 6T · 1.20 GHz

5,096

16C / 16T · 1.90 GHz

16,720

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 13th Gen (48 EU)

844

Intel Arc B390

7,680

More benchmarks

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

FP32 SP (iGPU)
2,219 entries

PassMark CPU-Mark
2,504 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Processor U300	Intel Core Ultra X7 358H
Family	Intel Processor U (7)	Intel Core Ultra 7 (31)
CPU group	Intel Core i 1300P/1300U (33)	Intel Core Ultra 300H (8)
Architecture	Raptor Lake U	Panther Lake H
Technology	10 nm	2 nm
Segment	Notebook	Notebook
Socket	BGA 1744	BGA 2540
Predecessor		Intel Core Ultra 7 255H
Successor

CPU Cores and Base Frequency

Wischen	Intel Processor U300	Intel Core Ultra X7 358H
CPU Cores / Threads	5 / 6	16 / 16
Hyperthreading / SMT	✓	✗
Core architecture	hybrid (big.LITTLE)	hybrid (big.LITTLE)
Core Cluster 1:	1x Raptor Cove 1.20 - 4.40 GHz	4x Cougar Cove 1.90 - 4.80 GHz
Core Cluster 2:	4x Gracemont 0.90 - 3.30 GHz	8x Skymont 1.50 - 3.50 GHz
Core Cluster 3:		4x Crestmont 1.50 - 3.30 GHz
L2-Cache		18.00 MB
L3-Cache	10.00 MB	24.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Processor U300	Intel Core Ultra X7 358H
GPU name	Intel UHD Graphics 13th Gen (48 EU)	Intel Arc B390
GPU frequency	0.20 - 1.10 GHz	0.30 - 2.50 GHz
CUs / Shader	48 / 384	96 / 1536
Raytracing	✗	✓
Max. displays	3	4
Max. GPU Memory	32 GB	64 GB
Technology	10 nm	3 nm
Release date	Q1/2023	Q1/2026

NPU AI performance

Wischen	Intel Processor U300	Intel Core Ultra X7 358H
AI hardware		Intel® AI Boost
AI specifications		Intel NPU 5 @ 50 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Processor U300	Intel Core Ultra X7 358H
Memory	LPDDR5-5200 (83.2 GB/s) DDR5-5200 (83.2 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s)	LPDDR5X-9600 (153.6 GB/s) LPDDR5X-8533 (136.5 GB/s)
Max. Memory	96 GB	96 GB
Memory channels	2	2
ECC	No	No
PCIe	4.0 x 20	5.0 x 12
PCIe Bandwidth	39.4 GB/s	47.3 GB/s

Thermal Management

Wischen	Intel Processor U300	Intel Core Ultra X7 358H
TDP	15 W	25 W
TDP (PL2)	55 W	80 W
TDP up
TDP down	12 W	15 W
T. junction max.	100 °C	100 °C

Technical details

Wischen	Intel Processor U300	Intel Core Ultra X7 358H
Chip design	Monolithic	Chiplet
AES-NI	✓	✓
Operating systems	Windows 10, Windows 11, Linux	Windows 11, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2, AVX2	SSE4.1, SSE4.2, AVX2
Release date	Q1/2023	Q1/2026
Release price
Documents	Technical data sheet	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Processor U300 is 3.9 stars (31 ratings), while Intel Core Ultra X7 358H has received 3.0 stars (53 ratings).

Click on the stars to rate one or both processors.

Intel Processor U300
5C / 6T · 1.20 - 4.40 GHz

★★★★★

Intel Core Ultra X7 358H
16C / 16T · 1.90 - 4.80 GHz

★★★★★