Cores: 16L3 cache: 64MB (shared)TDP: 105 W Transistor size: 7 nm
Ryzen 9 3950X - desktop processor produced by Amd for socket AM4 that has 16 cores and 32 threads. The base clock frequency of the CPU is 3500 MHz, but due to Turbo Core technology, it can perform up to 4700 MHz. The size of the L3 cache is 64 MB. Please note that this chip doesn’t have integrated graphics.
Single-Core Performance
50
Multi-Core Performance
55
NanoReview Final Score
53
Compare AMD Ryzen 9 3950X with other CPUs
Test in Benchmarks
Performance test of AMD Ryzen 9 3950X in benchmarks
Cinebench
Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
80
Cinebench 2024 (Multi)
1370
GeekBench v6
The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
1782
Geekbench 6 (Multi-Core)
11367
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
Sources:
GeekBench
[1]
–
615
samples
PassMark
Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
2701
Passmark CPU (Multi-Core)
38436
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
Sources:
PassMark
[3]
–
4053
samples
Blender
3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Performance Per Watt
Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt
13 PPW
Geekbench 6 Multi / Watt
108.3 PPW
Passmark CPU Mark / Watt
366.1 PPW
Blender / Watt
3.59 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
The latest benchmark tests that have been submitted by users
Specifications
Ryzen 9 3950X technical specifications
Vendor
Amd
Released
November 25, 2019
Type
Desktop
Instruction Set
x86-64
Integrated GPU
No
Intel Equivalent
- Intel Core i9 9900K
Performance Cores
P-Cores
16
P-Threads
32
Base Frequency (P)
3.5 GHz
Turbo Boost Frequency (P)
4.7 GHz
Total
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
Transistors
3.8 billions
Fabrication Process
7 nm
TDP (PL1)
105 W
Socket
AM4
Memory Types
- DDR4-3200
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
47.68 GB/s
ECC Support
Yes
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
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