Intel Core i9 14900K vs i9 14900HX

We compared two 24-core CPUs: the 3.2 GHz Intel Core i9 14900K (desktop) against the 2.2 GHz i9 14900HX (laptop). 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
62.2
(Average)
Value Index
27.7
(Mediocre)

Key Differences

What are the key differences between 14900HX and 14900K
Advantages of Intel Core i9 14900K
  • 3% higher Turbo Boost frequency (6 GHz vs 5.8 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 and 45th 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 1940 MB/sec 1420 MB/sec
Clang compilation 194.6 Klines/sec 173.5 Klines/sec
HTML 5 Browser 589.2 pages/sec 463.6 pages/sec
PDF Renderer 638.4 Mpixels/sec 508.4 Mpixels/sec
Text processing 318.7 pages/sec 287.7 pages/sec
Background blur 71.7 images/sec 54.6 images/sec
Photo processing 191.6 images/sec 154.7 images/sec
Ray tracing 41.7 Mpixels/sec 39.9 Mpixels/sec
Sources: GeekBench [1], [2] – 644 & 545 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 209.3 GOps/sec 157.2 GOps/sec
Floating point math 152.1 GOps/sec 112.1 GOps/sec
Find prime numbers 228M Primes/sec 193M Primes/sec
Random string sorting 86.6M Strings/sec 60.8M Strings/sec
Data encryption 46.5 GBytes/sec 32.6 GBytes/sec
Data compression 785.8 MBytes/sec 539.1 MBytes/sec
Physics 3098 Frames/sec 2631 Frames/sec
Extended instructions 44.7B Matrices/sec 31.2B Matrices/sec
Sources: PassMark [3], [4] – 13248 & 6694 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 16.7 PPW 32.4 PPW
Geekbench 6 Multi / Watt 181 PPW 335.1 PPW
Passmark CPU Mark / Watt 466 PPW 794.6 PPW
Blender / Watt 4.1 PPW 6.44 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 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
Intel Core i9 14900HX
DateBenchmarkResult
πŸ“˜ 2025-09-22 (GEORGE FORMBY)Cinebench 2024124 / 1417
πŸ“˜ 2025-08-15 (jmtisi)Cinebench 2024111 / 629
πŸ“˜ 2025-06-26 (Ivan)Cinebench 2024125 / 1571
πŸ“˜ 2025-06-14 (JoeG)Cinebench 2024121 / 1334
πŸ“˜ 2025-04-05 (Justin0220)Cinebench 2024125 / 1064

Specifications

Full technical specification of Intel Core i9 14900K and i9 14900HX

General

Vendor Intel Intel
Released October 16, 2023 January 9, 2024
Type Desktop Laptop
Instruction Set x86-64 x86-64
Codename Raptor Lake Refresh Raptor Lake Refresh
Model number i9-14900K i9-14900HX
Integrated GPU UHD Graphics 770 UHD Graphics (32EU)
Rival Equivalent - AMD Ryzen 9 7900X - AMD Ryzen 9 8945HS
Successor - Intel Core Ultra 9 285K - Intel Core Ultra 9 285HX
Intel CPU rating (7th and 36th place)

CPU

Performance Cores
P-Cores 8 8
P-Threads 16 16
Base Frequency (P) 3.2 GHz 2.2 GHz
Turbo Boost Frequency (P) 6 GHz 5.8 GHz
Efficient Cores
E-Cores 16 16
E-Threads 16 16
Base Frequency (E) 2.4 GHz 1.6 GHz
Turbo Boost Frequency (E) 4.4 GHz 4.1 GHz
Total
Total Cores 24 24
Total Threads 32 32
Bus Frequency 100 MHz 100 MHz
Multiplier 32x 22x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 2MB (per core) 2MB (per core)
L3 Cache 36MB (shared) 36MB (shared)
Unlocked Multiplier Yes Yes

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 125 W 45-55 W (configurable)
Max. Boost TDP (PL2) 253 W 157 W
Socket LGA-1700 BGA-1964
Peak Temperature 100Β°C 100Β°C
Desktop CPU ranking (#13th place)

iGPU

Integrated Graphics Intel UHD Graphics 770 Intel UHD Graphics (32EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1650 MHz 1650 MHz
Shading Units 256 256
TMUs 16 16
ROPs 8 8
Execution Units 32 32
TGP 15 W 15 W
iGPU FLOPS
0.8 TFLOPS
0.8 TFLOPS

Memory Support

Memory Types - DDR5-5600
- DDR4-3200
- DDR5-5600
- DDR4-3200
Max. Memory Size 192 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s 89.6 GB/s
ECC Support Yes Yes

Misc

Official Site Intel Core i9 14900K official page Intel Core i9 14900HX official page
PCI Express Version 5.0 5.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
45 (37.2%)
76 (62.8%)
Total votes: 121

Comments

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