AMD Ryzen 9 5900 vs AMD Ryzen 7 3800XT
CPU · Specs Compare
General Parameters
Release Date
Jan 2021
Jul 2020
Manufacturer
AMD
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Vermeer
Zen 2
Integrated Graphics
N/A
N/A
Package
Manufacturing Process
7 nm
7 nm
Socket
AM4
AM4
Power Consumption
65 W
105 W
Peak Operating Temperature
95 °C
95 °C
Transistor Count
—
3.8 billions
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.0 GHz
3.9 GHz
Performance Core Turbo Frequency
4.7 GHz
4.7 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
39x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
32 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
51.2 GB/s
47.68 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,584
1,351
Cinebench R23
20,887
12,952
Geekbench 6
2,080
1,679
Geekbench 5
1,715
1,319
Geekbench 6
9,774
6,343
Geekbench 5
13,017
9,327
Blender
282
—
Passmark CPU
3,447
2,793
Passmark CPU
34,510
23,540
Cinebench 2024
—
81
Cinebench 2024
—
734
▲ Specs Compare
Data sourced from official specifications and benchmark tests.