Product Compare
AMD Ryzen Threadripper 3990X vs AMD Ryzen 9 PRO 9965
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2020 | Jun 2026 |
| Manufacturer | AMD | AMD |
| Type | Desktop | Server |
| Instruction Set | x86-64 | |
| Core Architecture | Zen 2 | Granite Ridge |
| Integrated Graphics | N/A | Radeon Graphics |
| Generation | Ryzen 9 (Zen 5 (Granite Ridge)) | |
| Package | ||
| Transistor Count | 19.2 billions | 16.63 billions |
| Manufacturing Process | 7 nm | 4 nm |
| Socket | sTRX4 | AMD Socket AM5 |
| Power Consumption | 280 W | 170 W |
| Peak Operating Temperature | 95 °C | 95°C |
| Foundry | TSMC | |
| Die Size | 2x70.6 mm² | |
| I/O Process Size | 6 nm | |
| I/O Die Size | 122 mm² | |
| Package | FC-LGA1718 | |
| CPU Performance | ||
| Performance Cores | 64 | |
| Performance Core Threads | 128 | |
| Performance Core Base Frequency | 2.9 GHz | 4.3 GHz |
| Performance Core Turbo Frequency | 4.3 GHz | 5.5 GHz |
| Total Core Count | 64 | 16 |
| Total Thread Count | 128 | 32 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 29x | 43.0 |
| L1 Cache | 96 K per core | 80 KB per core |
| L2 Cache | 512 K per core | 1 MB per core |
| L3 Cache | 128 MB shared | 64 MB |
| Unlocked Multiplier | Yes | No |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-3200 | DDR5-5600 |
| Max Memory Size | 256 GB | |
| Max Memory Channels | 4 | 2 |
| Max Memory Bandwidth | 95.37 GB/s | 89.6 GB/s |
| ECC Memory Support | Yes | Yes |
| Miscellaneous | ||
| Official Website | Official Link ↗ | |
| PCIe Version | 4.0 | 5 |
| PCIe Lanes | 64 | 24 |