Intel Core i5-12450HX vs Intel Core Ultra 5 125H — Spécifications, performances, tests

Differences
Spécifications Benchmarks Témoignages

Differences

Raisons de considérer
Intel Core i5-12450HX

Signaler un bogue

Positions dans tous les classements

Positions communes Intel Core i5-12450HX CPU dans des benchmarks populaires, pour comparaison avec d'autres modèles.

iGPU - FP32 Performance (Single-precision GFLOPS)

499 place

Raisons de considérer
Intel Core Ultra 5 125H

Signaler un bogue

Plus grand nombre de cœurs

6 more cores

14 8
Lower stated TDP / base power

Power limits alone do not measure performance per watt.

28 W 55 W

Spécifications

Données techniques

Intel Core i5-12450HX

Intel Core Ultra 5 125H

CPU famille et groupe

Informations générales sur les processeurs comparés, la série, la génération et le segment de marché.

Groupe de CPU

Intel Core i 12000H -
Série

Intel Core i5 Intel Core Ultra Series 1
Génération

12 -
Segment

Mobile Mobile

Caractéristiques techniques du CPU

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

A-Core

4x Golden Cove -
A-Core Frequency

2.40 GHz (4.40 GHz) -
B-Core

4x Gracemont -
B-Core Frequency

1.80 GHz (3.10 GHz) -
Architecture de base

hybrid (big.LITTLE) -
Cœurs de CPU

8 14
Fils de processeur

12 18
Hyperthreading / SMT

Oui -
Overclocking

Oui -
E-core Base Clock

- 0.7 GHz
Efficient Cores

- 8
Low Power Efficient-cores

- 2
Max. Boost Clock

- 4.5 GHz
P-core Base Clock

- 1.2 GHz
Performance Cores

- 4

IGPU

Internal Graphics n'affecte pas les performances du CPU, il effectue le travail de la carte graphique en son absence ou sur les appareils mobiles.

DirectX Version

12 -
Unités d'exécution

32 -
Génération

11 -
GPU Frequency

300 MHz -
Nom du GPU

Intel UHD Graphics 770 Intel Arc graphics
GPU Turbo

1300 MHz 2200 MHz
Max. displays

3 -
Max. GPU Memory

64 GB -
Date de sortie

Q4/2021 -
Shader

256 -
Processus technologique

10 nm -

Prise en charge des codecs matériels

Codecs intégrés utilisés pour coder et décoder le contenu. Accélère considérablement les opérations requises.

AV1

Decode -
H.264 / AVC

Decode / Encode -
h265 / HEVC (8 bit)

Decode / Encode -
h265 / HEVC (10 bit)

Decode / Encode -
JPEG

Decode / Encode -
VC-1

Decode -
VP8

Decode / Encode -
VP9

Decode / Encode -

Spécifications de la mémoire et PCI

Types, canal quantité de RAM supportée par Intel Core Ultra 5 125H et Intel Core i5-12450HX. Selon les cartes mères, des fréquences de mémoire supérieures ou inférieures peuvent être prises en charge.

ECC

Non -
Max. Mémoire

128 GB 96 GB
Memory Bandwidth

76.8 GB/s -
Canaux de mémoire

2 (Dual Channel) 2
Type de mémoire

DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200 Up to LPDDR5/X 7467 MT/s
PCIe

5.0 x 20 -

Cryptage

AES-NI

Oui -

Consommation d'énergie

Comparez les exigences du TDP Intel Core i5-12450HX et Intel Core Ultra 5 125H Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Maximum Operating Temperature

100 °C -
TDP (PL1, legacy label)

55 W -
TDP (PL2)

157 W -
TDP down

45 W -
Maximum Turbo Power

- 115 W
Minimum Assured Power

- 20 W
TDP (PL1 / PBP, legacy combined label)

- 28 W

Technologies et extensions

Architecture, interfaces, instructions supplémentaires supportées par Intel Core i5-12450HX et Intel Core Ultra 5 125H, les technologies des machines virtuelles et la technologie des processus.

Architecture

Alder Lake H -
Chip design

Monolithic -
spécification

Technical data sheet -
Jeu d'instructions (ISA)

x86-64 (64 bit) -
Extensions ISA

SSE4.1, SSE4.2, AVX2, AVX2+ -
L3-Cache

12 MB 18 MB
Operating systems

Windows 10, Windows 11, Linux -
Date de sortie

Q2/2022 Q4/2023
Socket

BGA 1744 FCBGA2049
Processus technologique

10 nm -
Virtualization

VT-x, VT-x EPT, VT-d -
Official specification sheet

- https://cdrdv2-public.intel.com/851467/Intel-Core-Ultra-Series1-Series2-Series3-Comparison.pdf

Benchmarks

Tests de performance CPUs

Shared tests with results for both models: 4

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	Intel Core i5-12450HX	Intel Core Ultra 5 125H	Result difference¹
Blender 4.5.0 / CPU / Windows	134.365469 samples/min Submissions: 33	118.248036 samples/min Submissions: 8	-12.0 %
Blender 4.3.0 / CPU / Windows	122.270274 samples/min Submissions: 19	130.706781 samples/min Submissions: 8	+6.9 %
Blender 4.2.0 / CPU / Windows	130.998985 samples/min Submissions: 31	136.049623 samples/min Submissions: 11	+3.9 %
Blender 4.1.0 / CPU / Windows	123.501884 samples/min Submissions: 12	166.902783 samples/min Submissions: 10	+35.1 %

¹ Difference of the second result relative to the first in that row. No percentage is calculated for different upscaling algorithms. This compares published results, not a universal performance index.

Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

Intel Core i5-12450HX

Blender 4.2.0 / CPU / Linux 166.376155 samples/min
Blender 4.4.0 / CPU / Linux 159.992718 samples/min
Blender 4.4.0 / CPU / Windows 131.378484 samples/min

Intel Core Ultra 5 125H

Blender 5.1.1 / CPU / Windows 154.035874 samples/min
Blender 5.2.0 / CPU / Linux 143.12931 samples/min

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

Cinebench 2026 / multiple threads

Model	Result	Reported conditions
Intel Core Ultra 5 125H	1584 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2026 / single thread

Model	Result	Reported conditions
Intel Core Ultra 5 125H	364 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / multiple threads

Model	Result	Reported conditions
Intel Core Ultra 5 125H	394 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / single thread

Model	Result	Reported conditions
Intel Core Ultra 5 125H	89 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.

RandomX / XMRig 6.22.2 / 1M / 12 threads / linux

Model	Result	Reported conditions
Intel Core Ultra 5 125H	3189.080588 H/s	RandomX / XMRig 6.22.2 / 1M / 12 threads / linux System RAM: 24 GB OS: Linux x86_64 Duration: 313.57 s User-submitted run; tuning and power settings are incomplete.

RandomX / XMRig 6.22.2 / 1M / 12 threads / windows

Model	Result	Reported conditions
Intel Core i5-12450HX	3607.620738 H/s	RandomX / XMRig 6.22.2 / 1M / 12 threads / windows System RAM: 16 GB OS: Windows NT 10.0 Motherboard: LENOVO / LNVNB161216 Duration: 277.191 s User-submitted run; tuning and power settings are incomplete.

Cinebench R23 / multiple threads

Model	Result	Reported conditions
Intel Core Ultra 5 125H	8419 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Model	Result	Reported conditions
Intel Core Ultra 5 125H	1539 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / multiple threads

Model	Result	Reported conditions
Intel Core Ultra 5 125H	3203 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / single thread

Model	Result	Reported conditions
Intel Core Ultra 5 125H	592 points	System: Alldocube iWork GT Ultra CPU / power label: Ultra 5 125H 64 W / 28 W Graphics: Arc 7-Core 2200 MHz RAM: 16 GB Exact test build and complete conditions are unreported; no ranking position.