AMD Ryzen 9 8940HX vs AMD Ryzen 9 3900XT
CPU · Specs Compare
General Parameters
Release Date
Apr 2025
Jul 2020
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Zen 2 (Matisse)
Integrated Graphics
Radeon 610M
No
Generation
Ryzen 9 (Zen 4 (Dragon Range))
—
Package
Transistor Count
13.14 billions
3.8 billions
Manufacturing Process
5 nm
7 nm
Socket
FL1
AM4
Power Consumption
55 W
105 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
2.4 GHz
3.8 GHz
Performance Core Turbo Frequency
5.3 GHz
4.7 GHz
Total Core Count
16
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
24
38x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5200
DDR4-3200
Max Memory Channels
2
2
ECC Memory Support
No
Yes
Max Memory Size
—
128 GB
Max Memory Bandwidth
—
47.68 GB/s
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
—
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
24
Benchmark
Cinebench R23
1,809
1,350
Cinebench R23
29,610
18,437
Geekbench 6
2,709
1,763
Geekbench 6
15,308
11,025
Cinebench 2024
112
—
Cinebench 2024
1,630
—
Geekbench 5
—
1,311
Geekbench 5
—
12,279
Blender
—
261
Passmark CPU
—
2,769
Passmark CPU
—
32,856
▲ Specs Compare
Data sourced from official specifications and benchmark tests.