amd ryzen threadripper 3990x vs amd ryzen threadripper pro 3975wx
We compared two CPUs AMD Ryzen Threadripper 3990X (Desktop) 64-cores against AMD Ryzen Threadripper PRO 3975WX (Desktop) 32-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of AMD Ryzen Threadripper 3990X
- Has 32 more physical cores
- Has 128 MB larger L3 cache size
- 2% higher Turbo Boost frequency (4.3 GHz vs 4.2 GHz)
Advantages of AMD Ryzen Threadripper PRO 3975WX
- Newer released 1 years later
- Around 24.0 GB/s (19%) higher theoretical memory bandwidth
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
AMD Ryzen Threadripper 3990X | AMD Ryzen Threadripper PRO 3975WX | |
Vendor | AMD | AMD |
Released | November 25 2019 | July 14 2020 |
Type | Desktop | Desktop |
instruction set | x86-64 | x86-64 |
Codename | Matisse | Matisse |
Socket | TR4 | sWRX8 |
Integrated GPU | - | - |
Performance
AMD Ryzen Threadripper 3990X | AMD Ryzen Threadripper PRO 3975WX | |
Cores | 64 | 32 |
Threads | 128 | 64 |
Base Frequency | 2.9 GHz | 3.5 GHz |
Turbo Boost Frequency | 4.3 GHz | 4.2 GHz |
L1 Cache | 96K (per core) | 64K (per core) |
L2 Cache | 512K (per core) | 512K (per core) |
L3 Cache | 256 MB | 128 MB |
Unlocked Multiplier | Yes | Yes |
Power
AMD Ryzen Threadripper 3990X | AMD Ryzen Threadripper PRO 3975WX | |
Fabrication process | 7 nm, 12 nm | 7 nm |
Power consumption (TDP) | 280 W | 280 W |
Max. temperature | °C | 95°C |
Memory support
AMD Ryzen Threadripper 3990X | AMD Ryzen Threadripper PRO 3975WX | |
Memory types | DDR4-3200 | DDR4-3200 |
Memory Size | 256 GB | GB |
Max. Memory Channels | 4 | |
Max. Memory Bandwidth | 102.403 GB/s | 126.38 GB/s |
ECC Support | Yes | No |
iGPU
AMD Ryzen Threadripper 3990X | AMD Ryzen Threadripper PRO 3975WX | |
Integrated Graphics | - | - |
Misc
AMD Ryzen Threadripper 3990X | AMD Ryzen Threadripper PRO 3975WX | |
Official site | AMD Ryzen Threadripper 3990X official page | AMD Ryzen Threadripper PRO 3975WX official page |
PCI Express Version | 4 | 4 |
PCI Express Lanes |