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AMD Ryzen 9 5900
AMD Desktop CPU

AMD Ryzen 9 5900

56B
Cores12
Threads24
Boost Clock4.7 GHz
TDP65 W
SocketAM4
Process7 nm
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Benchmarks

Cinebench 2024 Single-Core96
Cinebench 2024 Multi-Core1180
TDP65 W Boost: 88 W
Cache L332MB
Cinebench 2024 (Single)96
Cinebench 2024 (Multi)1180
Geekbench 6 (Single-Core)2163
Geekbench 6 (Multi-Core)10,055
Passmark CPU (Single-Core)3433
Passmark CPU (Multi-Core)33,946
Blender CPU302.08

Full specifications

GeekBench v6

File compression
1019.3 MB/sec
Clang compilation
96.3 Klines/sec
HTML 5 Browser
169.6 pages/sec
PDF Renderer
311.4 Mpixels/sec
Text processing
210.9 pages/sec
Background blur
25.2 images/sec
Photo processing
68.5 images/sec
Ray tracing
23.9 Mpixels/sec

PassMark

Integer math
128.1 GOps/sec
Floating point math
69.1 GOps/sec
Find prime numbers
214M Primes/sec
Random string sorting
43.3M Strings/sec
Data encryption
26.2 GBytes/sec
Data compression
411.6 MBytes/sec
Physics
1695 Frames/sec
Extended instructions
26.9B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
18.2 PPW
Geekbench 6 Multi / Watt
154.7 PPW
Passmark CPU Mark / Watt
522.2 PPW
Blender / Watt
4.65 PPW

General

Vendor
Amd
Released
January 12, 2021
Type
Desktop
Instruction Set
x86-64
Codename
Zen 3 (Vermeer)
Integrated GPU
No
Intel Equivalent
- Intel Core i9 11900
Successor
- AMD Ryzen 9 7900

CPU

P-Cores
12
P-Threads
24
Base Frequency (P)
3.0 GHz
Turbo Boost Frequency (P)
4.7 GHz
Total Cores
12
Total Threads
24
Bus Frequency
100 MHz
Multiplier
30x
L1 Cache
64K (per core)
L2 Cache
512K (per core)
L3 Cache
32MB (shared)
Unlocked Multiplier
Yes

Package

Fabrication Process
7 nm
TDP (PL1)
65 W
Max. Boost TDP (PL2)
88 W
Socket
AM4
Peak Temperature
95°C

Memory Support

Memory Types
- DDR4-3200
Max. Memory Size
128 GB
Memory Channels
2
ECC Support
Yes

Misc

PCI Express Version
4.0
PCI Express Lanes
20

Specifications compiled from NanoReview. Last updated 2026-09-29.

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