AMD Ryzen AI 7 PRO 450G vs AMD Ryzen 9 3900XT
CPU Specs Compare
General Parameters
Release Date
Mar 2026
Jul 2020
Manufacturer
AMD
AMD
Type
Desktop
Desktop
Core Architecture
Gorgon Point
Zen 2 (Matisse)
Integrated Graphics
Radeon 860M
No
Generation
Ryzen AI PRO 400 (Zen 5 / Zen 5c)
-
Instruction Set
-
x86-64
Package
Manufacturing Process
4 nm
7 nm
Socket
AMD Socket AM5
AM4
Power Consumption
65 W
105 W
Peak Operating Temperature
95°C
95°C
Foundry
TSMC
-
Die Size
195 mm²
-
Package
FC-LGA1718
-
Transistor Count
-
3.8 billions
CPU Performance
Performance Core Base Frequency
2 GHz
3.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4.7 GHz
Efficiency Core Base Frequency
2000 MHz
-
Efficiency Core Turbo Frequency
3.6 GHz
-
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
38x
L1 Cache
80 KB per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
8 MB
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Performance Cores
-
12
Performance Core Threads
-
24
Memory Parameters
Memory Types
DDR5, LPDDR5X-5600
DDR4-3200
Max Memory Channels
2
2
ECC Memory Support
Yes
Yes
Max Memory Size
-
128 GB
Max Memory Bandwidth
-
47.68 GB/s
Miscellaneous
📊 Benchmark
Cinebench R23
-
1,350
Cinebench R23
-
18,437
Geekbench 6
-
1,763
Geekbench 5
-
1,311
Geekbench 6
-
11,025
Geekbench 5
-
12,279
Blender
-
261
Passmark CPU
-
2,769
Passmark CPU
-
32,856