AMD Ryzen 9 3900XT vs AMD Ryzen 7 5800
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
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.8 GHz
3.4 GHz
Performance Core Turbo Frequency
4.7 GHz
4.6 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
34x
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
1,568
Cinebench R23
18,437
14,000
Geekbench 6
1,763
2,051
Geekbench 5
1,311
1,658
Geekbench 6
11,025
9,507
Geekbench 5
12,279
9,390
Blender
261
205
Passmark CPU
2,769
3,388
Passmark CPU
32,856
25,830