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Intel Processor U300 vs Intel Core Ultra 5 125H

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 - 93 %

Intel Processor U300

Rank 1 - 100 %

Intel Core Ultra 5 125H

Multi-core performance

Rank 2 - 43 %

Intel Processor U300

Rank 1 - 100 %

Intel Core Ultra 5 125H

Cinebench 2024 Single-Core
Single-core performance

5C / 6T · 4.40 GHz

92 pts

14C / 18T · 4.50 GHz

100 pts

Cinebench 2024 Multi-Core
Multi-core performance

5C / 6T · 4.40 GHz

334 pts

14C / 18T · 4.50 GHz

847 pts

Cinebench R23 Single-Core
Single-core performance

5C / 6T · 4.40 GHz

1,554 pts

14C / 18T · 4.50 GHz

1,692 pts

Cinebench R23 Multi-Core
Multi-core performance

5C / 6T · 1.20 GHz

4,850 pts

14C / 18T · 4.50 GHz

14,771 pts

Geekbench 6 Single-Core
Single-core performance

5C / 6T · 4.40 GHz

2,158

14C / 18T · 4.50 GHz

2,256

Geekbench 6 Multi-Core
Multi-core performance

5C / 6T · 1.20 GHz

5,096

14C / 18T · 4.50 GHz

10,239

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 13th Gen (48 EU)

844

Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake)

3,942

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

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

3DMark Timespy (iGPU)
534 entries

PassMark CPU-Mark
2,504 entries

CPU performance per watt (efficiency)
140 entries

Specifications

At a glance

Wischen	Intel Processor U300	Intel Core Ultra 5 125H
Family	Intel Processor U (7)	Intel Core Ultra 5 (35)
CPU group	Intel Core i 1300P/1300U (33)	Intel Core Ultra 100H (5)
Architecture	Raptor Lake U	Meteor Lake H
Technology	10 nm	7 nm
Segment	Notebook	Notebook
Socket	BGA 1744	BGA 2049
Predecessor
Successor		Intel Core Ultra 5 225H

CPU Cores and Base Frequency

Wischen	Intel Processor U300	Intel Core Ultra 5 125H
CPU Cores / Threads	5 / 6	14 / 18
Hyperthreading / SMT	✓	✓
Core architecture	hybrid (big.LITTLE)	hybrid (big.LITTLE)
Core Cluster 1:	1x Raptor Cove 1.20 - 4.40 GHz	4x Redwood Cove 1.20 - 4.50 GHz
Core Cluster 2:	4x Gracemont 0.90 - 3.30 GHz	8x Crestmont 0.70 - 3.60 GHz
Core Cluster 3:		2x Crestmont 0.70 - 2.50 GHz
L2-Cache		14.00 MB
L3-Cache	10.00 MB	18.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Processor U300	Intel Core Ultra 5 125H
GPU name	Intel UHD Graphics 13th Gen (48 EU)	Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake)
GPU frequency	0.20 - 1.10 GHz	0.60 - 2.20 GHz
CUs / Shader	48 / 384	112 / 896
Raytracing	✗	✓
Max. displays	3	4
Max. GPU Memory	32 GB	32 GB
Technology	10 nm	5 nm
Release date	Q1/2023	Q4/2023

NPU AI performance

Wischen	Intel Processor U300	Intel Core Ultra 5 125H
AI hardware		Intel® AI Boost
AI specifications		Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Processor U300	Intel Core Ultra 5 125H
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-7500 (120.0 GB/s) DDR5-5600 (89.6 GB/s)
Max. Memory	96 GB	96 GB
Memory channels	2	2
ECC	No	No
PCIe	4.0 x 20	5.0 x 20
PCIe Bandwidth	39.4 GB/s	78.8 GB/s

Thermal Management

Wischen	Intel Processor U300	Intel Core Ultra 5 125H
TDP	15 W	28 W
TDP (PL2)	55 W	115 W
TDP up		65 W
TDP down	12 W	20 W
T. junction max.	100 °C	110 °C

Technical details

Wischen	Intel Processor U300	Intel Core Ultra 5 125H
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	Q4/2023
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 (30 ratings), while Intel Core Ultra 5 125H has received 4.3 stars (236 ratings).

Click on the stars to rate one or both processors.

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

★★★★★

Intel Core Ultra 5 125H
14C / 18T · 1.20 - 4.50 GHz

★★★★★