AMD Ryzen Threadripper 3990X
- Cores: 64
- L3 cache: 128MB (shared)
- TDP: 280 W
- Transistor size: 7 nm
Ryzen Threadripper 3990X - desktop processor produced by AMD for socket sTRX4 that has 64 cores and 128 threads. The base clock frequency of the CPU is 2900 MHz, but due to Turbo Core technology, it can perform up to 4300 MHz. The size of the L3 cache is 128 MB. Please note that this chip doesn’t have integrated graphics.
Benchmarks
Specifications
General
| Vendor | AMD |
| Released | January 10, 2020 |
| Type | Desktop |
| instruction set | x86-64 |
| Integrated GPU | No |
CPU
| P-Cores | 64 |
| P-Threads | 128 |
| Base Frequency (P) | 2.9 GHz |
| Turbo Boost Frequency (P) | 4.3 GHz |
| Total Cores | 64 |
| Total Threads | 128 |
| Bus Frequency | 100 MHz |
| Multiplier | 29x |
| L1 Cache | 96K (per core) |
| L2 Cache | 512K (per core) |
| L3 Cache | 128MB (shared) |
| Unlocked Multiplier | Yes |
Package
| Transistors | 19.2 billions |
| Fabrication process | 7 nm |
| Socket | sTRX4 |
| TDP | 280 W |
| Peak temperature | 95°C |
Memory Support
| Memory types | DDR4-3200 |
| Memory Size | 256 GB |
| Max. Memory Channels | 4 |
| Max. Memory Bandwidth | 95.37 GB/s |
| ECC Support | Yes |
Misc
| Official site | AMD Ryzen Threadripper 3990X official page |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 64 |