Intel Core i9 13900HX

Intel Core i9 13900HX
  • Cores: 24
  • L3 cache: 36MB (shared)
  • TDP: 45-55 W (max. boost up to 157 W)
  • Transistor size: 10 nm
Core i9 13900HX - laptop processor produced by Intel for socket BGA-1964 that has 24 cores and 32 threads. The base clock frequency of the CPU is 2200 MHz, but due to Turbo Boost technology, it can perform up to 5400 MHz. The size of the L3 cache is 36 MB. Please note that this chip has integrated graphics Intel UHD Graphics (32EU).

Review

Single-Core Performance
77
Multi-Core Performance
66
Power Efficiency
54
Integrated Graphics
31
NanoReview Final Score
68
Compare Intel Core i9 13900HX with other CPUs

Test in Benchmarks

Performance test of Intel Core i9 13900HX in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
115
Cinebench 2024 (Multi)
1737
Cinebench Scores - 49th place

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2865
Geekbench 6 (Multi-Core)
16919
File compression 1330 MB/sec
Clang compilation 167.1 Klines/sec
HTML 5 Browser 411.6 pages/sec
PDF Renderer 473.4 Mpixels/sec
Text processing 281.2 pages/sec
Background blur 54.2 images/sec
Photo processing 129.9 images/sec
Ray tracing 35.7 Mpixels/sec
Sources: GeekBench [1] – 1097 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
3999
Passmark CPU (Multi-Core)
41501
Integer math 151 GOps/sec
Floating point math 106.8 GOps/sec
Find prime numbers 184M Primes/sec
Random string sorting 57.1M Strings/sec
Data encryption 30.9 GBytes/sec
Data compression 511.7 MBytes/sec
Physics 2532 Frames/sec
Extended instructions 29.4B Matrices/sec
Sources: PassMark [3] – 4223 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
Geekbench 6 Multi / Watt 307.6 PPW
Passmark CPU Mark / Watt 754.6 PPW
Blender / Watt 6.47 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
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

Specifications

Core i9 13900HX technical specifications

General

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

CPU

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

Package

Fabrication Process 10 nm
TDP (PL1) 45-55 W (configurable)
Max. Boost TDP (PL2) 157 W
Socket BGA-1964
Peak Temperature 100Β°C

iGPU

Integrated Graphics Intel UHD Graphics (32EU)
GPU Base Clock 300 MHz
GPU Boost Clock 1650 MHz
Shading Units 256
TMUs 16
ROPs 8
Execution Units 32
TGP 15 W
iGPU FLOPS
0.8 TFLOPS
See also: Intel UHD Graphics Xe (32 EU) – integrated graphics of Intel Core i9 13900HX

Memory Support

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

Misc

Official Site Intel Core i9 13900HX official page
PCI Express Version 5.0
PCI Express Lanes 20
Technologies
- Compute: ABM, ADX, BMI1, BMI2, CLMUL, DLBoost, F16C, SHA
- Performance: EIST, TBT 2.0, TBT 3.0, TSX
- Virtualization: VT-d, VT-x
- Security: RDRAND, TXT, XD bit

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