AMD Ryzen 9 3900
AMD Ryzen 9 3900: Highlights
AMD Ryzen 9 3900 is a desktop processor produced by AMD. It has 12 cores and 24 threads. CPU base clock frequency is 3100 MHz, but it’s due to Turbo Boost technology. It can perform up to 4300 MHz. AMD Ryzen 9 3900 has no integrated graphics.
AMD Ryzen 9 3900 is based on a 7 nm fabrication process and a TDP of 65W. It supports DDR4 memory with a double-channel interface, and a memory speed is 3200 MHz.
SPECIFICATIONS
General Information
| Vendor | AMD |
| Released | September 2019 |
| Type | Desktop |
| Model | Ryzen 9 3900 |
| Instruction set | x86-64 |
| Codename | Matisse |
| Socket | AM4 |
| Integrated GPU | No |
| Supported displays | No |
| Supports 64-bit | Yes |
CPU Performance
| Cores | 12 |
| Threads | 24 |
| Base Frequency | 3.1 GHz |
| Turbo Boost Frequency | 3.9 GHz |
| Bus Frequency | 100 MHz |
| Clock Multiplier | 31x |
| L1 Cache | 768KB |
| L2 Cache | 6MB |
| L3 Cache | 64MB |
| L2 core | 0.5MB/core |
| L3 core | 5.33MB/core |
| Unlocked Multiplier | Yes |
iGPU
| Integrated Graphics | No |
| GPU Base Clock | - |
| GPU Boost Clock | - |
| Shading Units | - |
| TMUs | - |
| ROPs | - |
| Execution Units | - |
| TGP | - |
| Max. Resolution | - |
| iGPU FLOPS | - |
Power
| Transistors | 3800 million |
| Fabrication process | TSMC 7nm FinFET |
| TDP | 65W |
| Max. temperature | 95°C |
Memory Support
| Memory Types | DDR4 |
| Memory Size | 128GB |
| RAM speed | 3200 MHz |
| Max. Memory Channels | 2 |
| Max. Memory Bandwidth | 47.68GB/s |
| ECC Support | No |
| DDR memory version | 4 |
| Bus Transfer Rate | - |
| Bus Speed | - |
Miscellaneous
| Official Site | AMD Ryzen 9 3900 Official website |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 16 |
Benchmarks
| Cinebench R23 Single-Core | - |
| Cinebench R23 Multi-Core | - |
| Passmark CPU Single-Core | 2600 |
| Passmark CPU Multi-Core | 30638 |
| Geekbench Single-Core | 1220 |
| Geekbench Multi-Core | 10764 |
Key Features
| SSE version | 4.1 / 4.2 |
| Front-end width | Die Size 74 mm² |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
