Home > CPU Comparison > Core i9 14900HX or Ryzen 9 7900X: what's better?

Intel Core i9 14900HX vs AMD Ryzen 9 7900X

72 out of 100
Intel Core i9 14900HX
VS
71 out of 100
AMD Ryzen 9 7900X
Intel Core i9 14900HX
AMD Ryzen 9 7900X

We compared two CPUs: the 2.2 GHz Intel Core i9 14900HX (laptop) with 24-cores against the 4.7 GHz AMD Ryzen 9 7900X (desktop) with 12-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
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview 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
24.9
(Mediocre)
Value Index
66.6
(Good)

Key Differences

What are the key differences between 7900X and 14900HX
Advantages of Intel Core i9 14900HX
  • Has 12 more physical cores
  • Newer - released 1 year and 4 months later
  • More powerful Intel UHD Graphics (32EU) integrated graphics: 0.8 vs 0.6 TFLOPS
  • 4% higher Turbo Boost frequency (5.8 GHz vs 5.6 GHz)
Advantages of AMD Ryzen 9 7900X
  • More modern manufacturing process – 5 versus 10 nanometers
  • Has 28 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i9 14900HX
vs
Ryzen 9 7900X

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (45th and 65th 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 14900HX +1%
18430
Ryzen 9 7900X
18246
File compression 1420 MB/sec 1810 MB/sec
Clang compilation 173.5 Klines/sec 175.1 Klines/sec
HTML 5 Browser 463.6 pages/sec 360.8 pages/sec
PDF Renderer 508.4 Mpixels/sec 535.6 Mpixels/sec
Text processing 287.7 pages/sec 299.8 pages/sec
Background blur 54.6 images/sec 52.2 images/sec
Photo processing 154.7 images/sec 121.8 images/sec
Ray tracing 39.9 Mpixels/sec 39.1 Mpixels/sec
Sources: GeekBench [1], [2] – 545 & 1096 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Core i9 14900HX
43705
Ryzen 9 7900X +17%
51226
Integer math 157.2 GOps/sec 168.1 GOps/sec
Floating point math 112.1 GOps/sec 103.5 GOps/sec
Find prime numbers 193M Primes/sec 389M Primes/sec
Random string sorting 60.8M Strings/sec 74.8M Strings/sec
Data encryption 32.6 GBytes/sec 37.1 GBytes/sec
Data compression 539.1 MBytes/sec 629.8 MBytes/sec
Physics 2631 Frames/sec 3046 Frames/sec
Extended instructions 31.2B Matrices/sec 47.4B Matrices/sec
Sources: PassMark [3], [4] – 6694 & 9482 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i9 14900HX
354.31
Ryzen 9 7900X +19%
420.06

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 32.4 PPW 9 PPW
Geekbench 6 Multi / Watt 335.1 PPW 107.3 PPW
Passmark CPU Mark / Watt 794.6 PPW 301.3 PPW
Blender / Watt 6.44 PPW 2.47 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
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
Add View all (13)
AMD Ryzen 9 7900X
DateBenchmarkResult
πŸ“˜ 2026-04-03 (afroman420IU)Cinebench 2024110 / 1302
πŸ“˜ 2026-02-11 (JDM)Cinebench 2024134 / 1165
πŸ“˜ 2025-12-27 (Avvy)Geekbench 6 CPU3320 / 14480
πŸ“˜ 2025-12-20 (Kev)Cinebench 2024120 / 1541
πŸ“˜ 2025-10-18 (NotHere3573)Cinebench 2024119 / 1550
Add View all (21)

Specifications

Full technical specification of Intel Core i9 14900HX and AMD Ryzen 9 7900X

General

Vendor Intel Amd
Released January 9, 2024 September 29, 2022
Type Laptop Desktop
Instruction Set x86-64 x86-64
Codename Raptor Lake Refresh Zen 4 (Raphael)
Model number i9-14900HX -
Integrated GPU UHD Graphics (32EU) Radeon Graphics (Ryzen 7000)
Rival Equivalent - AMD Ryzen 9 8945HS - Intel Core i9 13900K
Successor - Intel Core Ultra 9 285HX - AMD Ryzen 9 9900X
Intel CPU rating (#36th place)
AMD Ryzen CPU ranking (#21st place)

CPU

Performance Cores
P-Cores 8 12
P-Threads 16 24
Base Frequency (P) 2.2 GHz 4.7 GHz
Turbo Boost Frequency (P) 5.8 GHz 5.6 GHz
Efficient Cores
E-Cores 16 -
E-Threads 16 -
Base Frequency (E) 1.6 GHz -
Turbo Boost Frequency (E) 4.1 GHz -
Total
Total Cores 24 12
Total Threads 32 24
Bus Frequency 100 MHz 100 MHz
Multiplier 22x 47x
L1 Cache 80K (per core) 64K (per core)
L2 Cache 2MB (per core) 1MB (per core)
L3 Cache 36MB (shared) 64MB (shared)
Unlocked Multiplier Yes Yes

Package

Transistors - 13.14 billions
Fabrication Process 10 nm 5 nm
TDP (PL1) 45-55 W (configurable) 170 W
Max. Boost TDP (PL2) 157 W 230 W
Socket BGA-1964 AM5
Peak Temperature 100Β°C 95Β°C
Desktop CPU ranking (#39th place)

iGPU

Integrated Graphics Intel UHD Graphics (32EU) Radeon Graphics (Ryzen 7000)
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 14900HX +33%
0.8 TFLOPS
Ryzen 9 7900X
0.6 TFLOPS
More info: Radeon Graphics iGPU (Ryzen 7000) compared to UHD Graphics Xe (32 EU)

Memory Support

Memory Types - DDR5-5600
- DDR4-3200		 - DDR5-5200
Max. Memory Size 192 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s -
ECC Support Yes Yes

Misc

Official Site Intel Core i9 14900HX official page AMD Ryzen 9 7900X official page
PCI Express Version 5.0 5.0
PCI Express Lanes 20 28

Cast your vote

Choose between two processors
6 (75%)
2 (25%)
Total votes: 8

Competitors

1. Intel Core i9 14900HX vs AMD Ryzen 9 7945HX (5)
2. Intel Core i9 14900HX vs Intel Core Ultra 9 185H (7)
3. Intel Core i9 14900HX vs AMD Ryzen AI 9 HX 370
4. Intel Core i9 14900HX vs Intel Core i9 13900HX (2)
5. Intel Core i9 14900HX vs Intel Core i7 14700HX
6. AMD Ryzen 9 7900X vs AMD Ryzen 9 5900X (5)
7. AMD Ryzen 9 7900X vs AMD Ryzen 9 9900X
8. AMD Ryzen 9 7900X vs AMD Ryzen 7 7800X
9. AMD Ryzen 9 7900X vs Intel Core i7 14700K
10. AMD Ryzen 9 7900X vs AMD Ryzen 7 7800X3D (3)
Compare other CPUs (460+)

Comments

So which CPU will you choose: AMD Ryzen 9 7900X or Intel Core i9 14900HX?
🌐 Register your profile and become part of NanoReview community!
EnglishРусский