Intel Core Ultra 5 125H vs i9 14900K

We compared two CPUs: the 1.2 GHz Intel Core Ultra 5 125H (laptop) with 14-cores against the 3.2 GHz i9 14900K (desktop) with 24-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
The "iGPU" and "Power Efficiency" have a minor impact on the DeviceFacts Score for desktop CPU.
DeviceFacts Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click β€œCalculate".
Currency
VS
26.5
(Mediocre)
Value Index
54.2
(Average)

Key Differences

What are the key differences between 14900K and 125H
Advantages of Intel Core Ultra 5 125H
  • More powerful Arc Graphics (7-Cores) integrated graphics: 3.9 vs 0.8 TFLOPS
  • More modern manufacturing process – 7 versus 10 nanometers
  • More than 10Β° C higher critical temperature
Advantages of Intel Core i9 14900K
  • Has 18 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
  • Unlocked multiplier
  • Supports up to 192 GB DDR5-5600 RAM
  • Has 10 more physical cores
  • 48% faster in a single-core Geekbench v6 test - 3171 vs 2136 points
  • 33% higher Turbo Boost frequency (6 GHz vs 4.5 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (#17th place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
22629
File compression 1090 MB/sec 1940 MB/sec
Clang compilation 78.8 Klines/sec 194.6 Klines/sec
HTML 5 Browser 273.9 pages/sec 589.2 pages/sec
PDF Renderer 321.4 Mpixels/sec 638.4 Mpixels/sec
Text processing 226.1 pages/sec 318.7 pages/sec
Background blur 42.4 images/sec 71.7 images/sec
Photo processing 103.8 images/sec 191.6 images/sec
Ray tracing 17.6 Mpixels/sec 41.7 Mpixels/sec
Sources: GeekBench [1], [2] – 823 & 644 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
58245
Integer math 67.6 GOps/sec 209.3 GOps/sec
Floating point math 49.4 GOps/sec 152.1 GOps/sec
Find prime numbers 85M Primes/sec 228M Primes/sec
Random string sorting 25.9M Strings/sec 86.6M Strings/sec
Data encryption 13.5 GBytes/sec 46.5 GBytes/sec
Data compression 222.3 MBytes/sec 785.8 MBytes/sec
Physics 1359 Frames/sec 3098 Frames/sec
Extended instructions 12.9B Matrices/sec 44.7B Matrices/sec
Sources: PassMark [3], [4] – 2263 & 13248 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
512.57

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 25.3 PPW 16.7 PPW
Geekbench 6 Multi / Watt 359.9 PPW 181 PPW
Passmark CPU Mark / Watt 715.9 PPW 466 PPW
Blender / Watt 4.9 PPW 4.1 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core Ultra 5 125H
DateBenchmarkResult
πŸ“˜ 2026-07-07 (Dazzy G)Geekbench 6 CPU2266 / 11468
πŸ“˜ 2026-05-25 (SunrayVision)Geekbench 6 CPU2314 / 11107
πŸ“˜ 2026-05-25 (SunrayVision)Cinebench 2024103 / 763
πŸ“˜ 2026-04-05 (Fadaf)Geekbench 6 CPU2221 / 11456
πŸ“˜ 2025-11-30 (ilikememe)Geekbench 6 CPU2201 / 11410
Intel Core i9 14900K
DateBenchmarkResult
πŸ“˜ 2026-10-06 (Devansh)Geekbench 6 CPU2993 / 18135
πŸ“˜ 2026-10-06 (Devansh)Geekbench 7 CPU2611 / 21934
πŸ“˜ 2026-10-06 (Devansh)Cinebench 2026543 / 8307
πŸ“˜ 2026-02-24 (Tanvir)Cinebench 2024129 / 2086
πŸ“˜ 2026-01-31 (Kreuz)Cinebench 2024128 / 1976

Specifications

Full technical specification of Intel Core Ultra 5 125H and i9 14900K

General

Vendor Intel Intel
Released December 14, 2023 October 16, 2023
Type Laptop Desktop
Instruction Set x86-64 x86-64
Codename Meteor Lake Raptor Lake Refresh
Model number 125H i9-14900K
Integrated GPU Arc Graphics (7-Cores) UHD Graphics 770
Rival Equivalent - AMD Ryzen 5 8640HS - AMD Ryzen 9 7900X
Successor - Intel Core Ultra 5 225H - Intel Core Ultra 9 285K
Intel CPU rating (138th and 7th place)

CPU

Performance Cores
P-Cores 4 8
P-Threads 8 16
Base Frequency (P) 1.2 GHz 3.2 GHz
Turbo Boost Frequency (P) 4.5 GHz 6 GHz
Efficient Cores
E-Cores 10 16
E-Threads 10 16
Base Frequency (E) 0.7 GHz 2.4 GHz
Turbo Boost Frequency (E) 3.6 GHz 4.4 GHz
Total
Total Cores 14 24
Total Threads 18 32
Bus Frequency 100 MHz 100 MHz
Multiplier 12x 32x
L1 Cache 112K (per core) 80K (per core)
L2 Cache 2MB (per core) 2MB (per core)
L3 Cache 18MB (shared) 36MB (shared)
Unlocked Multiplier No Yes

Package

Fabrication Process 7 nm 10 nm
TDP (PL1) 20-28 W (configurable) 125 W
Max. Boost TDP (PL2) 115 W 253 W
Socket FCBGA-2049 LGA-1700
Peak Temperature 110Β°C 100Β°C
Desktop CPU ranking (#13th place)

iGPU

Integrated Graphics Arc Graphics (7-Cores) Intel UHD Graphics 770
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 2200 MHz 1650 MHz
Shading Units 896 256
TMUs 56 16
ROPs 24 8
Execution Units 112 32
TGP 28 W 15 W
iGPU FLOPS
3.9 TFLOPS
0.8 TFLOPS

Memory Support

Memory Types - LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
- DDR5-5600
- DDR4-3200
Max. Memory Size 96 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s 89.6 GB/s
ECC Support No Yes

Misc

Official Site Intel Core Ultra 5 125H official page Intel Core i9 14900K official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 20

Cast your vote

Choose between two processors
0 (0%)
0 (0%)
Total votes: < 1

Comments

So which CPU will you choose: Intel Core i9 14900K or Ultra 5 125H?
🌐 Register your profile and become part of DeviceFacts community!