Home/Processors/AMD Ryzen 9 3950X
AMD Ryzen 9 3950X
AMD Desktop CPU

AMD Ryzen 9 3950X

53B
Cores16
Threads32
Boost Clock4.7 GHz
TDP105 W
SocketAM4
Process7 nm
⇄ Compare with…

Benchmarks

Cinebench 2024 Single-Core80
Cinebench 2024 Multi-Core1370
TDP105 W
Cache L364MB
Cinebench 2024 (Single)80
Cinebench 2024 (Multi)1370
Geekbench 6 (Single-Core)1782
Geekbench 6 (Multi-Core)11,367
Passmark CPU (Single-Core)2701
Passmark CPU (Multi-Core)38,436
Blender CPU376.65

Full specifications

GeekBench v6

File compression
869 MB/sec
Clang compilation
137.6 Klines/sec
HTML 5 Browser
204.1 pages/sec
PDF Renderer
335.9 Mpixels/sec
Text processing
145.8 pages/sec
Background blur
41.9 images/sec
Photo processing
73.3 images/sec
Ray tracing
30.4 Mpixels/sec

PassMark

Integer math
132.8 GOps/sec
Floating point math
77.8 GOps/sec
Find prime numbers
173M Primes/sec
Random string sorting
63.1M Strings/sec
Data encryption
37.8 GBytes/sec
Data compression
587.6 MBytes/sec
Physics
1602 Frames/sec
Extended instructions
36.6B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
13 PPW
Geekbench 6 Multi / Watt
108.3 PPW
Passmark CPU Mark / Watt
366.1 PPW
Blender / Watt
3.59 PPW

General

Vendor
Amd
Released
November 25, 2019
Type
Desktop
Instruction Set
x86-64
Integrated GPU
No
Intel Equivalent
- Intel Core i9 9900K

CPU

P-Cores
16
P-Threads
32
Base Frequency (P)
3.5 GHz
Turbo Boost Frequency (P)
4.7 GHz
Total Cores
16
Total Threads
32
Bus Frequency
100 MHz
Multiplier
35x
L1 Cache
64K (per core)
L2 Cache
512K (per core)
L3 Cache
64MB (shared)
Unlocked Multiplier
Yes

Package

Transistors
3.8 billions
Fabrication Process
7 nm
TDP (PL1)
105 W
Socket
AM4

Memory Support

Memory Types
- DDR4-3200
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
47.68 GB/s
ECC Support
Yes

Misc

Official Site
AMD Ryzen 9 3950X official page
PCI Express Version
4.0
PCI Express Lanes
16
Technologies
- Compute: BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT, XFR 2 - Virtualization: AMD-V - Security: EVP, SMAP, SMEP

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

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