Intel Core i9 13900HX vs AMD Ryzen 7 7840H
We compared two laptop CPUs: Intel Core i9 13900HX with 24 cores 2.2GHz and AMD Ryzen 7 7840H with 8 cores 3.8GHz . 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
Newer PCIe version (5.0 vs 4)
Larger L3 cache size (36MB vs 16MB)
AMD Ryzen 7 7840H 's Advantages
Better graphics card performance
Higher specification of memory (5600 vs 5600)
Higher base frequency (3.8GHz vs 2.2GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (35W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 13900HX
+17%
2069
AMD Ryzen 7 7840H
1757
Cinebench R23 Multi Core
Intel Core i9 13900HX
+85%
29473
AMD Ryzen 7 7840H
15930
Geekbench 6 Single Core
Intel Core i9 13900HX
+7%
2826
AMD Ryzen 7 7840H
2625
Geekbench 6 Multi Core
Intel Core i9 13900HX
+42%
16799
AMD Ryzen 7 7840H
11813
Cinebench 2024 Single Core
Intel Core i9 13900HX
+9%
115
AMD Ryzen 7 7840H
105
Cinebench 2024 Multi Core
Intel Core i9 13900HX
+77%
1672
AMD Ryzen 7 7840H
941
Blender
Intel Core i9 13900HX
+102%
482
AMD Ryzen 7 7840H
238
Geekbench 5 Single Core
Intel Core i9 13900HX
+6%
2025
AMD Ryzen 7 7840H
1909
Geekbench 5 Multi Core
Intel Core i9 13900HX
+79%
20625
AMD Ryzen 7 7840H
11494
Passmark CPU Single Core
Intel Core i9 13900HX
+5%
4154
AMD Ryzen 7 7840H
3947
Passmark CPU Multi Core
Intel Core i9 13900HX
+57%
44610
AMD Ryzen 7 7840H
28248
General Parameters
Jan 2023
Release Date
Jan 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Raptor Lake
Core Architecture
Phoenix
i9-13900HX
Processor Number
-
BGA-1964
Socket
AMD Socket FP8
UHD Graphics (32EU)
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Phoenix))
Package
-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
45-55 W
Power Consumption
35 W
157 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C
-
Foundry
TSMC
-
Die Size
178 mm²
CPU Performance
8
Performance Cores
-
16
Performance Core Threads
-
2.2 GHz
Performance Core Base Frequency
3.8 GHz
5.4 GHz
Performance Core Turbo Frequency
5.1 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
8
32
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
38.0
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
16 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR5-5600, DDR4-3200
Memory Types
DDR5-5600
192 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
89.6 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
2700 MHz
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
32
Execution Units
12
45 W
Power Consumption
-
0.74 TFLOPS
Graphics Performance
10 TFLOPS
