Intel Core i9 14900HX vs AMD Ryzen 9 7945HX3D
We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . 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
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
Lower TDP (55W vs 75W)
AMD Ryzen 9 7945HX3D 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (128MB vs 36MB)
More modern manufacturing process (5nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 14900HX
+11%
2176
AMD Ryzen 9 7945HX3D
1957
Cinebench R23 Multi Core
Intel Core i9 14900HX
31592
AMD Ryzen 9 7945HX3D
+6%
33539
Geekbench 6 Single Core
Intel Core i9 14900HX
+8%
3026
AMD Ryzen 9 7945HX3D
2799
Geekbench 6 Multi Core
Intel Core i9 14900HX
+8%
18418
AMD Ryzen 9 7945HX3D
16929
Cinebench 2024 Single Core
Intel Core i9 14900HX
+12%
129
AMD Ryzen 9 7945HX3D
115
Cinebench 2024 Multi Core
Intel Core i9 14900HX
1737
AMD Ryzen 9 7945HX3D
+1%
1771
Blender
Intel Core i9 14900HX
447
AMD Ryzen 9 7945HX3D
+6%
475
Passmark CPU Single Core
Intel Core i9 14900HX
+7%
4375
AMD Ryzen 9 7945HX3D
4070
Passmark CPU Multi Core
Intel Core i9 14900HX
47406
AMD Ryzen 9 7945HX3D
+20%
57113
General Parameters
Jan 2024
Release Date
Aug 2023
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake Refresh
Core Architecture
Zen 4 (Dragon Range)
i9-14900HX
Processor Number
7945HX3D
BGA-1964
Socket
FL1
UHD Graphics (32EU)
Integrated Graphics
Radeon 610M
-
Generation
Ryzen 9 (Zen 4 (Dragon Range))
Package
-
Transistor Count
17.8 billions
10 nm
Manufacturing Process
5 nm
45-55 W
Power Consumption
55-75 W
157 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
89 °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
16
Performance Core Threads
32
2.2 GHz
Performance Core Base Frequency
2.3 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
23
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
36 MB shared
L3 Cache
128 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-5600, DDR4-3200
Memory Types
DDR5-5200
192 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
83.2 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
400 MHz
1650 MHz
GPU Max Dynamic Frequency
2200 MHz
256
Shader Units
128
16
Texture Units
8
8
Raster Operation Units
4
32
Execution Units
2
45 W
Power Consumption
15
0.74 TFLOPS
Graphics Performance
0.6 TFLOPS
