Home > CPU Comparison > Core i9 13900HX or Ryzen 7 7745HX: what's better?

Intel Core i9 13900HX vs AMD Ryzen 7 7745HX

68 out of 100
Intel Core i9 13900HX
VS
61 out of 100
AMD Ryzen 7 7745HX
Intel Core i9 13900HX
AMD Ryzen 7 7745HX

We compared two laptop CPUs: the 2.2 GHz Intel Core i9 13900HX with 24-cores against the 3.6 GHz AMD Ryzen 7 7745HX with 8-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

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 7745HX and 13900HX
Advantages of Intel Core i9 13900HX
  • Has 16 more physical cores
  • Supports up to 192 GB DDR5-5600 RAM
  • More powerful Intel UHD Graphics (32EU) integrated graphics: 0.8 vs 0.6 TFLOPS
  • 6% higher Turbo Boost frequency (5.4 GHz vs 5.1 GHz)
Advantages of AMD Ryzen 7 7745HX
  • More modern manufacturing process – 5 versus 10 nanometers

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i9 13900HX
vs
Ryzen 7 7745HX

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (49th and 140th place)
Submit your benchmark results

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)
Core i9 13900HX +24%
16919
Ryzen 7 7745HX
13662
File compression 1330 MB/sec 1360 MB/sec
Clang compilation 167.1 Klines/sec 118.1 Klines/sec
HTML 5 Browser 411.6 pages/sec 241.9 pages/sec
PDF Renderer 473.4 Mpixels/sec 385.6 Mpixels/sec
Text processing 281.2 pages/sec 284.5 pages/sec
Background blur 54.2 images/sec 64 images/sec
Photo processing 129.9 images/sec 88.8 images/sec
Ray tracing 35.7 Mpixels/sec 25.4 Mpixels/sec
Sources: GeekBench [1], [2] – 1097 & 709 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Core i9 13900HX +28%
41501
Ryzen 7 7745HX
32315
Integer math 151 GOps/sec 104.5 GOps/sec
Floating point math 106.8 GOps/sec 63.7 GOps/sec
Find prime numbers 184M Primes/sec 156M Primes/sec
Random string sorting 57.1M Strings/sec 44.6M Strings/sec
Data encryption 30.9 GBytes/sec 22.7 GBytes/sec
Data compression 511.7 MBytes/sec 378.7 MBytes/sec
Physics 2532 Frames/sec 1688 Frames/sec
Extended instructions 29.4B Matrices/sec 28.6B Matrices/sec
Sources: PassMark [3], [4] – 4223 & 422 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i9 13900HX +46%
355.81
Ryzen 7 7745HX
243.71

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 31.6 PPW 14.2 PPW
Geekbench 6 Multi / Watt 307.6 PPW 182.2 PPW
Passmark CPU Mark / Watt 754.6 PPW 430.9 PPW
Blender / Watt 6.47 PPW 3.25 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
Add View all (3)
AMD Ryzen 7 7745HX
DateBenchmarkResult
πŸ“˜ 2026-09-22 -> DrmatorCinebench 2026599 / 4170
πŸ“˜ 2026-09-22 -> DrmatorGeekbench 7 CPU2533 / 15079
πŸ“˜ 2026-09-22 -> DrmatorGeekbench 6 CPU2835 / 13957
Add View all (3)

Specifications

Full technical specification of Intel Core i9 13900HX and AMD Ryzen 7 7745HX

General

Vendor Intel Amd
Released January 3, 2023 January 4, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Raptor Lake Zen 4 (Dragon Range)
Model number i9-13900HX -
Integrated GPU UHD Graphics (32EU) Radeon 610M
Rival Equivalent - AMD Ryzen 9 7845HX - Intel Core i7 13650HX
Successor - Intel Core Ultra 9 285HX -
Intel CPU rating (#52nd place)
AMD Ryzen CPU ranking (#63rd place)

CPU

Performance Cores
P-Cores 8 8
P-Threads 16 16
Base Frequency (P) 2.2 GHz 3.6 GHz
Turbo Boost Frequency (P) 5.4 GHz 5.1 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 8
Total Threads 32 16
Bus Frequency 100 MHz 100 MHz
Multiplier 22x 36x
L1 Cache 80K (per core) 64K (per core)
L2 Cache 2MB (per core) 1MB (per core)
L3 Cache 36MB (shared) 32MB (shared)
Unlocked Multiplier Yes Yes

Package

Transistors - 13.1 billions
Fabrication Process 10 nm 5 nm
TDP (PL1) 45-55 W (configurable) 45-75 W (configurable)
Max. Boost TDP (PL2) 157 W -
Socket BGA-1964 FL1
Peak Temperature 100Β°C 100Β°C
Laptop processors ranking (63rd and 94th place)

iGPU

Integrated Graphics Intel UHD Graphics (32EU) Radeon 610M
GPU Base Clock 300 MHz 400 MHz
GPU Boost Clock 1650 MHz 2200 MHz
Shading Units 256 128
TMUs 16 8
ROPs 8 4
Execution Units 32 2
TGP 15 W 15 W
iGPU FLOPS
Core i9 13900HX +33%
0.8 TFLOPS
Ryzen 7 7745HX
0.6 TFLOPS
More info: Radeon 610M compared to UHD Graphics Xe (32 EU)

Memory Support

Memory Types - DDR5-5600
- DDR4-3200		 - DDR5-5200
Max. Memory Size 192 GB 64 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 AMD Ryzen 7 7745HX official page
PCI Express Version 5.0 5.0
PCI Express Lanes 20 28

Cast your vote

Choose between two processors
84 (74.3%)
29 (25.7%)
Total votes: 113

Competitors

1. AMD Ryzen 7 7745HX vs AMD Ryzen 7 8845HS
2. AMD Ryzen 7 7745HX vs Intel Core i7 13700HX
3. AMD Ryzen 7 7745HX vs Intel Core i7 13650HX
4. AMD Ryzen 7 7745HX vs Intel Core i7 14650HX
5. Intel Core i9 13900HX vs Intel Core i9 14900HX (2)
6. Intel Core i9 13900HX vs Intel Core Ultra 9 185H
7. Intel Core i9 13900HX vs AMD Ryzen 9 7945HX (16)
8. Intel Core i9 13900HX vs Intel Core i7 14700HX
9. Intel Core i9 13900HX vs Intel Core i7 14650HX
10. Intel Core i9 13900HX vs AMD Ryzen 9 7845HX
Compare other CPUs (460+)

Comments

So which CPU will you choose: AMD Ryzen 7 7745HX or Intel Core i9 13900HX?
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