AMD Ryzen 9 3950X specifications and performance

AMD Ryzen 9 3950X is a 16 cores and 32 threads CPU processor produced by AMD. AMD Ryzen 9 3950X was released on 2019-11-25, the fabrication process is 7nm (nanometer), the CPU codename is -, the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is -.

Basic Information

Vendor / Supplier AMD
Short name r9 3950x
Release date 2019-11-25
CPU code name
Fabrication process 7nm (nanometer)
Instruction set architecture x86-64
Market Desktop
Integrated Graphics (iGPU)

CPU core specifications

Total number of cores 16 cores
Total number of threads 32 threads
Number of performance cores 16 cores
Number of performance core threads 32 threads
Performance core base frequency / main frequency 3.5GHz
Performance core maximum turbo frequency 4.7GHz
Number of energy efficiency cores
Number of energy-efficient core threads
Energy efficiency core basic frequency / main frequency
Energy efficiency core maximum turbo frequency

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 64 KB
L2 Cache 512 KB
L3 Cache 64 MB
Unlock multiplier Yes

Memory specifications

Maximum supported memory 128GB
Memory frequency support
  • - DDR4-3200MHz
Maximum number of memory channels 2
Maximum memory bandwidth 47.68GB/s
ECC support Yes

Package specifications

CPU Socket AM4
Default thermal design power / TDP PL1 105W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature
PCIe interface PCIe 4.0
PCIe lane count 16

Integrated Graphics specifications

Integrated Graphics (iGPU)
Base frequency
Maximum acceleration frequency
Number of execution units
Stream Processors / Shading Units
Texture Units / TMUs
Raster Operations Units / ROPs
Total Graphics Power / TGP
FP32 computing performance

Cinebench R23 performance test

Single core performance score
Multi-core performance score

PassMark performance test

Single core performance score
Multi-core performance score
Integer math 134 GOps/sec
Floating point math 78 GOps/sec
Find prime numbers 182 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 63.8 Million Strings/sec (Millions random string sorting per second)
Data encryption 38 GBytes/sec (Gigabits per second)
Data compression 588.2 MBytes/sec (megabits per second)
Physics simulation 1641 Frames/sec (FPS)
Extended instruction test 36.7 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
Multi-core performance
File compression 869 MB/sec (megabits per second)
clang compilation 137.6 Klines/sec (thousands lines per second)
HTML5 browsing 204.1 pages/sec (pages per second)
PDF rendering 335.9 Mpixels/sec (megapixels per second)
Text processing 145.8 pages/sec (pages per second)
Background blur 41.9 images/sec (images per second)
Photo processing 73.3 images/sec (images per second)
Ray tracing 30.4 Mpixels/sec (megapixels per second)