Intel Core i9 13900HX vs i9 13900HK

We compared two laptop CPUs: the 2.2 GHz Intel Core i9 13900HX with 24-cores against the 2.6 GHz i9 13900HK with 14-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
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between 13900HK and 13900HX
Advantages of Intel Core i9 13900HX
  • Supports up to 192 GB DDR5-5600 RAM
  • Has 10 more physical cores
  • Has 12 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
Advantages of Intel Core i9 13900HK
  • More powerful Intel Iris Xe Graphics (96EU) integrated graphics: 2.3 vs 0.8 TFLOPS

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 (49th and 151st 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)
16919
File compression 1330 MB/sec 1270 MB/sec
Clang compilation 167.1 Klines/sec 120.5 Klines/sec
HTML 5 Browser 411.6 pages/sec 357.5 pages/sec
PDF Renderer 473.4 Mpixels/sec 441.9 Mpixels/sec
Text processing 281.2 pages/sec 275.3 pages/sec
Background blur 54.2 images/sec 59.6 images/sec
Photo processing 129.9 images/sec 135.9 images/sec
Ray tracing 35.7 Mpixels/sec 28.1 Mpixels/sec
Sources: GeekBench [1], [2] – 1097 & 561 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
41501
Integer math 151 GOps/sec 89.5 GOps/sec
Floating point math 106.8 GOps/sec 65.2 GOps/sec
Find prime numbers 184M Primes/sec 100M Primes/sec
Random string sorting 57.1M Strings/sec 34.9M Strings/sec
Data encryption 30.9 GBytes/sec 18.4 GBytes/sec
Data compression 511.7 MBytes/sec 314.1 MBytes/sec
Physics 2532 Frames/sec 1691 Frames/sec
Extended instructions 29.4B Matrices/sec 18.7B Matrices/sec
Sources: PassMark [3], [4] – 4223 & 690 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
355.81

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 31.6 PPW 22.4 PPW
Geekbench 6 Multi / Watt 307.6 PPW 330.3 PPW
Passmark CPU Mark / Watt 754.6 PPW 594.2 PPW
Blender / Watt 6.47 PPW 6.02 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 13900HX
DateBenchmarkResult
πŸ“˜ 2025-10-01 (lubby)Cinebench 2024115 / 1737
πŸ“˜ 2025-04-12 (Mos)Cinebench 2024103 / 1014
πŸ“˜ 2024-08-11 (Guest #2)Cinebench 2024117 / 1580
Intel Core i9 13900HK
DateBenchmarkResult
πŸ“˜ 2024-04-20 (AlessX)Cinebench 2024111 / 1009

Specifications

Full technical specification of Intel Core i9 13900HX and i9 13900HK

General

Vendor Intel Intel
Released January 3, 2023 January 4, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Raptor Lake Raptor Lake
Model number i9-13900HX i9-13900HK
Integrated GPU UHD Graphics (32EU) Iris Xe Graphics (96EU)
Rival Equivalent - AMD Ryzen 9 7845HX - AMD Ryzen 9 7940HS
Successor - Intel Core Ultra 9 285HX -
Intel CPU rating (52nd and 85th place)

CPU

Performance Cores
P-Cores 8 6
P-Threads 16 12
Base Frequency (P) 2.2 GHz 2.6 GHz
Turbo Boost Frequency (P) 5.4 GHz 5.4 GHz
Efficient Cores
E-Cores 16 8
E-Threads 16 8
Base Frequency (E) 1.6 GHz 1.9 GHz
Turbo Boost Frequency (E) 3.9 GHz 4.1 GHz
Total
Total Cores 24 14
Total Threads 32 20
Bus Frequency 100 MHz 100 MHz
Multiplier 22x 26x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 2MB (per core) 2MB (per core)
L3 Cache 36MB (shared) 24MB (shared)
Unlocked Multiplier Yes Yes

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 45-55 W (configurable) 35-45 W (configurable)
Max. Boost TDP (PL2) 157 W 115 W
Socket BGA-1964 BGA-1744
Peak Temperature 100Β°C 100Β°C
Laptop processors ranking (63rd and 107th place)

iGPU

Integrated Graphics Intel UHD Graphics (32EU) Intel Iris Xe Graphics (96EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1650 MHz 1500 MHz
Shading Units 256 768
TMUs 16 48
ROPs 8 24
Execution Units 32 96
TGP 15 W 15 W
iGPU FLOPS
0.8 TFLOPS
2.3 TFLOPS

Memory Support

Memory Types - DDR5-5600
- DDR4-3200
- DDR5-5200
- DDR4-3200
- LPDDR5-6400
- LPDDR5x-6400
- LPDDR4x-4267
Max. Memory Size 192 GB 96 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s -
ECC Support Yes No

Misc

Official Site Intel Core i9 13900HX official page Intel Core i9 13900HK official page
PCI Express Version 5.0 5.0
PCI Express Lanes 20 28

Cast your vote

Choose between two processors
17 (85%)
3 (15%)
Total votes: 20

Comments

So which CPU will you choose: Intel Core i9 13900HK or i9 13900HX?
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