Product Compare
AMD Ryzen 9 3900XT vs AMD Ryzen AI Embedded P185i
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jul 2020 | Mar 2026 |
| Manufacturer | AMD | AMD |
| Type | Desktop | Server |
| Instruction Set | x86-64 | |
| Core Architecture | Zen 2 (Matisse) | Gorgon Point |
| Integrated Graphics | No | Radeon 890M |
| Generation | Ryzen AI Embedded (Zen 5 / Zen 5c) | |
| Package | ||
| Transistor Count | 3.8 billions | |
| Manufacturing Process | 7 nm | 4 nm |
| Socket | AM4 | AMD Socket FP8 |
| Power Consumption | 105 W | 28 W |
| Peak Operating Temperature | 95°C | 105°C |
| Foundry | TSMC | |
| Die Size | 233 mm² | |
| Package | FP8 | |
| CPU Performance | ||
| Performance Cores | 12 | |
| Performance Core Threads | 24 | |
| Performance Core Base Frequency | 3.8 GHz | 2 GHz |
| Performance Core Turbo Frequency | 4.7 GHz | 5.1 GHz |
| Total Core Count | 12 | 12 |
| Total Thread Count | 24 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 38x | 20.0 |
| L1 Cache | 64 K per core | 80 KB per core |
| L2 Cache | 512 K per core | 1 MB per core |
| L3 Cache | 64 MB shared | 16 MB |
| Unlocked Multiplier | Yes | No |
| Efficiency Core Base Frequency | 1400 MHz | |
| Efficiency Core Turbo Frequency | 3.3 GHz | |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-3200 | DDR5, LPDDR5X-5600 |
| Max Memory Size | 128 GB | |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 47.68 GB/s | |
| ECC Memory Support | Yes | Yes |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 4 |
| PCIe Lanes | 24 | 16 |