AMD Ryzen 9 8945HX vs AMD Ryzen 9 7900X

CPU Specs Compare

C

AMD Ryzen 9 8945HX

AMD 2025-04
C

AMD Ryzen 9 7900X

AMD 2022-09

General Parameters

Release Date
Apr 2025
Sep 2022
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Raphael
Integrated Graphics
Radeon 610M
AMD Radeon™ Graphics
Generation
Ryzen 9 (Zen 4 (Dragon Range))
-

Package

Transistor Count
13.14 billions
-
Manufacturing Process
5 nm
5 nm
Socket
FL1
AM5
Power Consumption
55 W
170 W
Max Turbo Power Consumption
75 W
-
Peak Operating Temperature
100 °C
95 °C
Foundry
TSMC
-
Die Size
2x71 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
-
Package
µFC-BGAFL1
-

CPU Performance

Performance Cores
16
12
Performance Core Threads
32
24
Performance Core Base Frequency
2.5 GHz
4.7 GHz
Performance Core Turbo Frequency
5.4 GHz
5.6 GHz
Total Core Count
16
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
24
47x
L1 Cache
64 K per core
-
L2 Cache
1 MB per core
12 MB shared
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-

Memory Parameters

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

Graphics Card Parameters

Integrated Graphics
true
true
GPU Max Dynamic Frequency
2200 MHz
-

Miscellaneous

Official Website
PCIe Version
5.0
5.0
PCIe Lanes
28
24

📊 Benchmark

Cinebench R23
2,001
2,033
Cinebench R23
34,973
29,242
Geekbench 6
2,766
2,942
Geekbench 6
16,747
19,092
Cinebench 2024
113
-
Cinebench 2024
1,719
-
Passmark CPU
4,035
4,317
Passmark CPU
55,980
52,013
Geekbench 5
-
2,277
Geekbench 5
-
20,503