Home Comparison AMD Ryzen 9 8945HX vs Intel Core i5 11400H

AMD Ryzen 9 8945HX vs Intel Core i5 11400H

We compared two laptop CPUs: AMD Ryzen 9 8945HX with 16 cores 2.5GHz and Intel Core i5 11400H with 6 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 8945HX 's Advantages
Released 3 years and 11 months late
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4.0)
Larger L3 cache size (64MB vs 12MB)
More modern manufacturing process (5nm vs 10nm)
Intel Core i5 11400H 's Advantages
Integrated graphics card
Higher base frequency (2.7GHz vs 2.5GHz)
Lower TDP (45W vs 55W)

Score

General Parameters

Apr 2025
Release Date
May 2021
AMD
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Dragon Range
Core Architecture
Tiger Lake H45
-
Processor Number
i5-11400H
AMD Socket FL1
Socket
BGA-1787
Radeon 610M
Integrated Graphics
UHD Graphics for 11th Gen (16 EU)
Ryzen 9 (Zen 4 (Dragon Range))
Generation
-

Package

13.14 billions
Transistor Count
-
5 nm
Manufacturing Process
10 nm
55 W
Power Consumption
35-45 W
100°C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
2x71 mm²
Die Size
-
6 nm
I/O Process Size
-
122 mm²
I/O Die Size
-

CPU Performance

-
Performance Cores
6
-
Performance Core Threads
12
2.5 GHz
Performance Core Base Frequency
2.2-2.7 GHz
5.4 GHz
Performance Core Turbo Frequency
4.5 GHz
16
Total Core Count
6
32
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
22-27x
64 KB per core
L1 Cache
96 K per core
1 MB per core
L2 Cache
1280 K per core
64 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-5200
Memory Types
DDR4-3200
-
Max Memory Size
128 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1450 MHz
-
Shader Units
128
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
16
-
Power Consumption
15 W
-
Graphics Performance
0.382 TFLOPS

Miscellaneous

-
Official Website
5
PCIe Version
4.0
28
PCIe Lanes
20
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