Detailed comparison and review of AMD Ryzen 9 3900 and AMD Ryzen 7 5800X3D. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | AMD Ryzen 9 3900 | AMD Ryzen 7 5800X3D |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 9 3900 | AMD Ryzen 7 5800X3D |
|---|
| Type | AMD Ryzen 9 3900 | AMD Ryzen 7 5800X3D |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM4 | Socket AM4 |
| Manufacturing Process | 7 nm | 7 nm |
| Thermal Design Power | 65 W | 105 W |
| Thermal Specification | 95 °C | 90 °C |
| PCI Express Revision | 4.0 | 4.0 |
| Architecture Features | AMD GuardMI Technology, AMD Memory Guard, DASH 1.2 enabled | AMD Ryzen VR-Ready Premium, "Zen 3" Core Architecture, AMD 3D V-Cache technology, Windows 11 Gaming |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 8-core |
|---|---|---|
| Number of Threads | 24 threads | 16 threads |
| Clock Speed (Frequency) | 3.1 GHz | 3.4 GHz |
| Max Turbo Speed | 4.3 GHz | 4.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 64 MB | 96 MB |
|---|---|---|
| Cache Memory Details | L1 - 768 KB L2 - 6 MB L3 - 64 MB |
L3 - 96 MB L2 - 4 MB L1 - 512 KB |
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