AMD Ryzen AI Max Pro 390 vs AMD Ryzen 9 8940H
We compared two laptop CPUs: AMD Ryzen AI Max Pro 390 with 12 cores 3.2GHz and AMD Ryzen 9 8940H with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen AI Max Pro 390 's Advantages
Released 1 years late
Higher specification of memory (8000 vs 7500)
Larger memory bandwidth (256GB/s vs 89.6GB/s)
Larger L3 cache size (64MB vs 16MB)
AMD Ryzen 9 8940H 's Advantages
Newer PCIe version (4.0 vs 4)
Higher base frequency (4.0GHz vs 3.2GHz)
Lower TDP (54W vs 55W)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen AI Max Pro 390
+12%
2831
AMD Ryzen 9 8940H
2512
Geekbench 6 Multi Core
AMD Ryzen AI Max Pro 390
+21%
15953
AMD Ryzen 9 8940H
13104
General Parameters
Jan 2025
Release Date
Jan 2024
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Strix Halo
Core Architecture
Zen 4 (Phoenix)
AMD Socket FP11
Socket
FP8
Radeon 8050S
Integrated Graphics
Radeon 780M
Ryzen AI Max (Zen 5 (Strix Halo))
Generation
-
Package
-
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
55 W
Power Consumption
35-54 W
120 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100°C
TSMC
Foundry
-
CPU Performance
12
Performance Cores
8
24
Performance Core Threads
16
3.2 GHz
Performance Core Base Frequency
4.0 GHz
5 GHz
Performance Core Turbo Frequency
5.2 GHz
12
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
32.0
Multiplier
40x
80 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
8 MB
64 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
LPDDR5x-8000
Memory Types
DDR5-5600, LPDDR5x-7500
128 GB
Max Memory Size
256 GB
4
Max Memory Channels
2
256 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
-
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
1500 MHz
2800 MHz
GPU Max Dynamic Frequency
2800 MHz
-
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
32
32
Execution Units
12
-
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
-
Graphics Performance
8.12 TFLOPS
AI Accelerator
AMD Ryzen™ AI
NPU
-
50 TOPS
Theoretical performance
-
