AMD Ryzen 9 3900XT vs AMD Ryzen 9 5900
CPU Specs Compare
General Parameters
Release Date
Jul 2020
Jan 2021
Manufacturer
AMD
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2 (Matisse)
Vermeer
Integrated Graphics
No
N/A
Package
Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
7 nm
Socket
AM4
AM4
Power Consumption
105 W
65 W
Peak Operating Temperature
95°C
95 °C
CPU Performance
Performance Cores
12
12
Performance Core Threads
24
24
Performance Core Base Frequency
3.8 GHz
3.0 GHz
Performance Core Turbo Frequency
4.7 GHz
4.7 GHz
Total Core Count
12
12
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
30x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
64 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
51.2 GB/s
ECC Memory Support
Yes
Yes
📊 Benchmark
Cinebench R23
1,350
1,584
Cinebench R23
18,437
20,887
Geekbench 6
1,763
2,080
Geekbench 5
1,311
1,715
Geekbench 6
11,025
9,774
Geekbench 5
12,279
13,017
Blender
261
282
Passmark CPU
2,769
3,447
Passmark CPU
32,856
34,510