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Intel Core i9 13900HK vs Intel Core i9 13900HX Comparison

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CPU to replace
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Intel Core i9 13900HK

14 Cores | January 2023

Intel Core i9 13900HK
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Intel Core i9 13900HX

24 Cores 24 Cores | January 2023

Intel Core i9 13900HX
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Intel Core i9 13900HK vs Intel Core i9 13900HX Comparison Overview
Intel Core i9 13900HK Intel Core i9 13900H...
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Intel Core i9 13900HX Intel Core i9 13900H...
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Intel Core i9 13900H...
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In this review, we will be comparing Core i9 13900HK and Core i9 13900HX, two CPUs by Intel. Intel Core i9 13900HK was introduced to market in January 2023 and Intel Core i9 13900HX was launched in January 2023. Both Core i9 13900HK and Core i9 13900HX were launched within the same month so we are expecting this to be a fair comparison regarding age and available technology level.

Core i9 13900HK and Core i9 13900HX are members of Intel's Core i9 series of CPUs. Below you can find the latest models from this series.

Intel Core i9 Series History
Model Release Date Fabrication Process Cores / Threads
Intel Core i9 14900HX
  
January 2024 10nm 24 / 32
Intel Core i9 14900KS
  
October 2023 10nm 24 / 32
Intel Core i9 14900F
  
October 2023 10nm 24 / 32
Intel Core i9 14900
  
October 2023 10nm 24 / 32
Intel Core i9 14900K
  
October 2023 10nm 24 / 32
Intel Core i9 14900KF
  
October 2023 10nm 24 / 32
Intel Core i9 13900KS
  
January 2023 10nm 24 / 32
Intel Core i9 13900HK
January 2023 10nm 14 / 20

Here is a brief look at the main features of Intel Core i9 13900HK and Intel Core i9 13900HX before getting into our more detailed comparison.

Intel Core i9 13900HK Key Specs

  • Launched in January 2023
  • Laptop Type CPU
  • Cores / Threads: 14 / 20
  • Fabrication Process: 10 nm
  • Max RAM Support: 64 GB

Intel Core i9 13900HX Key Specs

  • Launched in January 2023
  • Laptop Type CPU
  • Cores / Threads: 24 / 32
  • Fabrication Process: 10 nm
  • Max RAM Support: 128 GB

Let's read on the following sections in order to better understand in detail how Core i9 13900HK and Core i9 13900HX compares and decide which one is better for you.

**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Intel Core i9 13900HK over Intel Core i9 13900HX
Release Date
January, 2023 vs January, 2023 Newer Product
GPU Base Clock
2.6 GHz vs 2.2 GHz 0.4 GHz faster Base Clock
Thermal Design Power (TDP)
35 W vs 45 W More Energy Efficiency at Base Clock Speed
Thermal Design Power (TDP) at Boost
115 W vs 157 W More Energy Efficiency at Boost Clock Speed
Reasons to choose Intel Core i9 13900HX over Intel Core i9 13900HK
Cores
24 vs 14 More Cores, Good Multitasking
Threads
32 vs 20 More Threads, Good Multitasking
Max. Memory Size
128 GB vs 64 GB Supports More RAM
Performance Cores / Threads
8 / 16 vs 6 / 12 More Performance Cores and Threads
ECC Support
Yes vs No Supports ECC Type RAM

Common Strengths of Intel Core i9 13900HX and Intel Core i9 13900HK
CPU Base Clock Speeds
2.6 GHz vs 2.2 GHz Over Average
CPU Turbo Clock Speeds
5.4 GHz vs 5.4 GHz Over Average
Integrated GPU
Yes vs Yes Has Integrated GPU
Unlocked Multiplier
Yes vs Yes Overclocking capability
Common Weaknesses of Intel Core i9 13900HX and Intel Core i9 13900HK
Fabrication Process
10 nm vs 10 nm Over Average
Launch Dates
January 2023 vs January 2023 CPUs are older than 1 year
Intel Core i9 13900HK vs Intel Core i9 13900HX: Specs Comparison Table

In this section, we will be comparing the specifications the Intel Core i9 13900HK and the Intel Core i9 13900HX.

Processor
Brand Intel Intel
Model Core i9 13900HK Core i9 13900HX
Generation 13 13
Release Date 2023-01-04 2023-01-03
Type Laptop Laptop
CPU Fabrication Process 10 nm 10 nm
Integrated GPU Iris Xe Graphics (96EU) UHD Graphics (32EU)
Instruction Set x86-64 x86-64
Code Name Raptor Lake Raptor Lake
Memory
Max Memory Supported 64 GB 128 GB
Supported Memory Type DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267 DDR5-5600, DDR4-3200
L1 Cache 80K (per core) 80K (per core)
L2 Cache 2MB (per core) 2MB (per core)
L3 Cache 24MB (shared) 36MB (shared)
ECC Support No Yes
Memory Channels 2 2
Cores & Clock Speeds
Cores / Threads 14 / 20 24 / 32
Perf. Cores / Threads 6 / 12 8 / 12
Eff. Cores / Threads 8 / 8 16 / 16
Base Frequency 2.6 GHz 2.2 GHz
Turbo Frequency 5.4 GHz 5.4 GHz
Eff. Core Base Frequency 1.9 GHz 1.6 GHz
Eff. Core Turbo Frequency 4.10 GHz 3.90 GHz
Multiplier 26x 22x
Unlocked Multiplier Yes Yes
Connections and Others
Base TDP 35 W 45 W
Turbo TDP 115 W 157 W
Peak Temperature 100 °C 100 °C
Socket BGA-1744 BGA-1964
PCI Express Version 5.0 5.0
PCI Express Lanes 28 20
Integrated GPU Specs
IGP Name Iris Xe Graphics (96EU) UHD Graphics (32EU)
GPU Base Clock 300 300
GPU Boost Clock 1500 1650
TGP 15 W 45 W
FLOPS 1.69 TFLOPS 0.74 TFLOPS
ShadingUnitsCores 768 256
TMUs 48 16
ROPs 24 8
Execution_units 96 32
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