Home Comparison Intel Core i9 13900HX vs AMD Ryzen 9 7945HX3D

Intel Core i9 13900HX vs AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: Intel Core i9 13900HX 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 13900HX 's Advantages
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
AMD Ryzen 9 7945HX3D 's Advantages
Released 6 months late
Newer PCIe version (5 vs 5.0)
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 13900HX +6%
2069
AMD Ryzen 9 7945HX3D
1940
Cinebench R23 Multi Core
Intel Core i9 13900HX
29473
AMD Ryzen 9 7945HX3D +13%
33329
Geekbench 6 Single Core
Intel Core i9 13900HX +1%
2826
AMD Ryzen 9 7945HX3D
2783
Geekbench 6 Multi Core
Intel Core i9 13900HX +4%
16799
AMD Ryzen 9 7945HX3D
16080
Blender
Intel Core i9 13900HX +1%
482
AMD Ryzen 9 7945HX3D
475
Geekbench 5 Single Core
Intel Core i9 13900HX
2025
AMD Ryzen 9 7945HX3D +5%
2138
Geekbench 5 Multi Core
Intel Core i9 13900HX +7%
20625
AMD Ryzen 9 7945HX3D
19153
VS

General Parameters

Jan 2023
Release Date
Jul 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Raptor Lake
Core Architecture
Dragon Range
i9-13900HX
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
17.84 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
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
Performance Core Threads
-
2.2 GHz
Performance Core Base Frequency
2.3 GHz
5.4 GHz
Performance Core Turbo Frequency
5.4 GHz
16
Efficiency Cores
-
16
Efficiency Core Threads
-
1.6 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
24
Total Core Count
16
32
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
23.0
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
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
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1650 MHz
GPU Max Dynamic Frequency
2200 MHz
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
32
Execution Units
2
45 W
Power Consumption
-
0.74 TFLOPS
Graphics Performance
0.49 TFLOPS

Miscellaneous

5.0
PCIe Version
5
20
PCIe Lanes
28

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