AMD Ryzen Threadripper PRO 3955WX vs AMD Ryzen Threadripper PRO 3975WX

Comparative analysis of AMD Ryzen Threadripper PRO 3955WX and AMD Ryzen Threadripper PRO 3975WX processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization.

 

Differences

Reasons to consider the AMD Ryzen Threadripper PRO 3955WX

  • Around 2% higher clock speed: 4.3 GHz vs 4.2 GHz
Maximum frequency 4.3 GHz vs 4.2 GHz

Reasons to consider the AMD Ryzen Threadripper PRO 3975WX

  • 16 more cores, run more applications at once: 32 vs 16
  • 32 more threads: 64 vs 32
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2x more L3 cache, more data can be stored in the L3 cache for quick access later
Number of cores 32 vs 16
Number of threads 64 vs 32
L1 cache 2 MB vs 1 MB
L2 cache 16 MB vs 8 MB
L3 cache 128 MB vs 64 MB

Compare specifications (specs)

AMD Ryzen Threadripper PRO 3955WX AMD Ryzen Threadripper PRO 3975WX

Essentials

Architecture codename Zen 2 (Matisse) Zen 2 (Matisse)
Launch date 14 Jul 2020 14 Jul 2020
OPN Tray 100-000000167 100-000000086
Place in performance rating not rated not rated
Vertical segment Desktop Desktop

Performance

Base frequency 3.9 GHz 3.5 GHz
Die size 74 mm² 74 mm²
L1 cache 1 MB 2 MB
L2 cache 8 MB 16 MB
L3 cache 64 MB 128 MB
Manufacturing process technology 7 nm 7 nm
Maximum case temperature (TCase) 95 °C 95 °C
Maximum frequency 4.3 GHz 4.2 GHz
Number of cores 16 32
Number of threads 32 64
Transistor count 3800 million 3800 million
Unlocked

Memory

ECC memory support
Max memory channels 8 8
Supported memory frequency DDR4-3200 DDR4-3200

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported TR4 TR4
Thermal Design Power (TDP) 280 Watt 280 Watt

Peripherals

Max number of PCIe lanes 128 128
PCI Express revision 4.0 4.0

Advanced Technologies

Enhanced Virus Protection (EVP)
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions

Virtualization

AMD Virtualization (AMD-V™)