AMD Ryzen 7 5700X vs AMD Ryzen 9 3900X
General Specifications
| AMD Ryzen 7 5700X | AMD Ryzen 9 3900X |
|---|---|
| Platform | |
| Desktop | Boxed Processor |
| Market Segment | |
| Enthusiast Desktop | n/a |
| Product Family | |
| AMD Ryzen™ Processors | AMD Ryzen™ Processors |
| Product Line | |
| AMD Ryzen™ 7 Desktop Processors | AMD Ryzen™ 9 Desktop Processors |
| Consumer Use | |
| Yes | n/a |
| Regional Availability | |
| Global, China, NA, EMEA, APJ, LATAM | n/a |
| Former Codename | |
| "Vermeer" | "Matisse" |
| Architecture | |
| "Zen 3" | n/a |
| # of CPU Cores | |
| 8 | 12 |
| Multithreading (SMT) | |
| Yes | n/a |
| # of Threads | |
| 16 | 24 |
| Max. Boost Clock | |
| Up to 4.6GHz | Up to 4.6GHz |
| Base Clock | |
| 3.4GHz | 3.8GHz |
| L1 Cache | |
| 512KB | 768KB |
| L2 Cache | |
| 4MB | 6MB |
| L3 Cache | |
| 32MB | 64MB |
| Default TDP | |
| 65W | 105W |
| Processor Technology for CPU Cores | |
| TSMC 7nm FinFET | TSMC 7nm FinFET |
| Processor Technology for I/O Die | |
| 12nm (Globalfoundries) | n/a |
| CPU Compute Die (CCD) Size | |
| 74mm² | n/a |
| I/O Die (IOD) Size | |
| 125mm² | n/a |
| Package Die Count | |
| 2 | n/a |
| Unlocked for Overclocking | |
| Yes | Yes |
| CPU Socket | |
| AM4 | AM4 |
| Socket Count | |
| 1P | n/a |
| Supporting Chipsets | |
| X570 X470 X370 B550 B450 B350 A520 | n/a |
| CPU Boost Technology | |
| Precision Boost 2 | n/a |
| Instruction Set | |
| x86-64 | n/a |
| Supported Extensions | |
| AES, AMD-V, AVX, AVX2, FMA3, MMX(+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64 | n/a |
| Thermal Solution (PIB) | |
| Not included | Wraith Prism with RGB LED |
| Max. Operating Temperature (Tjmax) | |
| 90°C | 95°C |
| Launch Date | |
| 7/7/2019 | |
| *OS Support | |
| Windows 11 - 64-Bit Edition Windows 10 - 64-Bit Edition RHEL x86 64-Bit Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer. | Windows 10 - 64-Bit Edition RHEL x86 64-Bit Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer. |
| Thermal Solution (MPK) | |
| n/a | Wraith PRISM |
Connectivity
| AMD Ryzen 7 5700X | AMD Ryzen 9 3900X |
|---|---|
| USB Type-C® Support | |
| Yes | n/a |
| Native USB 3.2 Gen 2 (10Gbps) Ports | |
| 4 | n/a |
| Native SATA Ports | |
| 2 | n/a |
| PCI Express® Version | |
| PCIe 4.0 | PCIe 4.0 x16 |
| Native PCIe® Lanes (Total/Usable) | |
| 24/20 | n/a |
| Additional Usable PCIe Lanes from Motherboard | |
| AMD X570 16x Gen 4 AMD X470 2x Gen 3 AMD X470 8x Gen 2 | n/a |
| NVMe Support | |
| Boot, RAID0, RAID1, RAID10 | n/a |
| System Memory Type | |
| DDR4 | DDR4 |
| Memory Channels | |
| 2 | 2 |
| Max. Memory | |
| 128GB | n/a |
| System Memory Subtype | |
| UDIMM | n/a |
| System Memory Specification | |
| Up to 3200MHz | Up to 3200MHz |
| Max Memory Speed | |
| 2x1R DDR4-3200 2x2R DDR4-3200 4x1R DDR4-2933 4x2R DDR4-2667 | n/a |
| ECC Support | |
| Yes (Requires mobo support) | n/a |
Graphics Capabilities
| AMD Ryzen 7 5700X | AMD Ryzen 9 3900X |
|---|---|
| Integrated Graphics | |
| No | No |
| Graphics Model | |
| Discrete Graphics Card Required | Discrete Graphics Card Required |
Product IDs
| AMD Ryzen 7 5700X | AMD Ryzen 9 3900X |
|---|---|
| Product ID Boxed | |
| 100-100000926WOF | 100-100000023BOX |
| Product ID Tray | |
| 100-000000926 | 100-000000023 |
| Product ID MPK | |
| n/a | 100-100000023MPK |
Key Features
| AMD Ryzen 7 5700X | AMD Ryzen 9 3900X |
|---|---|
| Supported Technologies | |
| AMD StoreMI Technology AMD Ryzen™ VR-Ready Premium | n/a |