AMD Ryzen 9 5900 vs AMD Ryzen 9 8940HX

CPU Specs Compare

C

AMD Ryzen 9 5900

AMD 2021-01
C

AMD Ryzen 9 8940HX

AMD 2025-04

General Parameters

Release Date
Jan 2021
Apr 2025
Manufacturer
AMD
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Vermeer
Zen 4 (Dragon Range)
Integrated Graphics
N/A
Radeon 610M
Generation
-
Ryzen 9 (Zen 4 (Dragon Range))

Package

Manufacturing Process
7 nm
5 nm
Socket
AM4
FL1
Power Consumption
65 W
55 W
Peak Operating Temperature
95 °C
100 °C
Transistor Count
-
13.14 billions
Max Turbo Power Consumption
-
75 W
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
12
16
Performance Core Threads
24
32
Performance Core Base Frequency
3.0 GHz
2.4 GHz
Performance Core Turbo Frequency
4.7 GHz
5.3 GHz
Total Core Count
12
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
24
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
32 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
-
1

Memory Parameters

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

Miscellaneous

Official Website
PCIe Version
4.0
5.0
PCIe Lanes
20
28

Graphics Card Parameters

Integrated Graphics
-
true
GPU Base Frequency
-
400 MHz
GPU Max Dynamic Frequency
-
2200 MHz
Shader Units
-
128
Texture Units
-
8
Raster Operation Units
-
4
Execution Units
-
2
Power Consumption
-
15

📊 Benchmark

Cinebench R23
1,584
1,809
Cinebench R23
20,887
29,610
Geekbench 6
2,080
2,709
Geekbench 5
1,715
-
Geekbench 6
9,774
15,308
Geekbench 5
13,017
-
Blender
282
-
Passmark CPU
3,447
-
Passmark CPU
34,510
-
Cinebench 2024
-
112
Cinebench 2024
-
1,630