Intel Core i9 14900HX vs AMD Ryzen 9 8945HX
We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz and AMD Ryzen 9 8945HX with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 14900HX 's Advantages
Integrated graphics card
Higher specification of memory (5600 vs 5200)
AMD Ryzen 9 8945HX 's Advantages
Released 1 years and 3 months late
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (64MB vs 36MB)
More modern manufacturing process (5nm vs 10nm)
Score
General Parameters
Jan 2024
Release Date
Apr 2025
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Raptor Lake Refresh
Core Architecture
Dragon Range
i9-14900HX
Processor Number
-
BGA-1964
Socket
AMD Socket FL1
UHD Graphics (32EU)
Integrated Graphics
Radeon 610M
-
Generation
Ryzen 9 (Zen 4 (Dragon Range))
Package
-
Transistor Count
13.14 billions
10 nm
Manufacturing Process
5 nm
45-55 W
Power Consumption
55 W
157 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
2x71 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
8
Performance Cores
-
16
Performance Core Threads
-
2.2 GHz
Performance Core Base Frequency
2.5 GHz
5.8 GHz
Performance Core Turbo Frequency
5.4 GHz
16
Efficiency Cores
-
16
Efficiency Core Threads
-
1.6 GHz
Efficiency Core Base Frequency
-
4.1 GHz
Efficiency Core Turbo Frequency
-
24
Total Core Count
16
32
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
24.0
80 K per core
L1 Cache
64 KB per core
2 MB per core
L2 Cache
1 MB per core
36 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-5600, DDR4-3200
Memory Types
DDR5-5200
192 GB
Max Memory Size
-
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1650 MHz
GPU Max Dynamic Frequency
-
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
32
Execution Units
-
45 W
Power Consumption
-
0.74 TFLOPS
Graphics Performance
-
