AMD Ryzen 9 7845HX vs AMD Ryzen 9 8945HX
We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz 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
AMD Ryzen 9 7845HX 's Advantages
Integrated graphics card
Higher base frequency (3.0GHz vs 2.5GHz)
AMD Ryzen 9 8945HX 's Advantages
Released 2 years and 3 months late
Newer PCIe version (5 vs 5.0)
Lower TDP (55W vs 75W)
Score
General Parameters
Jan 2023
Release Date
Apr 2025
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Zen 4 (Dragon Range)
Core Architecture
Dragon Range
FL1
Socket
AMD Socket FL1
Radeon 610M
Integrated Graphics
Radeon 610M
-
Generation
Ryzen 9 (Zen 4 (Dragon Range))
Package
-
Transistor Count
13.14 billions
5 nm
Manufacturing Process
5 nm
45-75 W
Power Consumption
55 W
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
12
Performance Cores
-
24
Performance Core Threads
-
3.0 GHz
Performance Core Base Frequency
2.5 GHz
5.2 GHz
Performance Core Turbo Frequency
5.4 GHz
12
Total Core Count
16
24
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
30x
Multiplier
24.0
64 K per core
L1 Cache
64 KB per core
1 MB per core
L2 Cache
1 MB per core
64 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-5200
Memory Types
DDR5-5200
64 GB
Max Memory Size
-
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
1500 MHz
GPU Base Frequency
-
2200 MHz
GPU Max Dynamic Frequency
-
128
Shader Units
-
8
Texture Units
-
4
Raster Operation Units
-
2
Execution Units
-
15 W
Power Consumption
-
0.49 TFLOPS
Graphics Performance
-
