In depth comparison and review of AMD FX 8300 and AMD Ryzen 9 Pro 3900. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | AMD FX 8300 | AMD Ryzen 9 Pro 3900 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD FX 8300 | AMD Ryzen 9 Pro 3900 |
|---|
| Type | AMD FX 8300 | AMD Ryzen 9 Pro 3900 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM3+ | Socket AM4 |
| Manufacturing Process | 32 nm | 7 nm |
| Thermal Design Power | 95 W | 65 W |
| Thermal Specification | 70.5 °C | 95 °C |
| PCI Express Revision | - | 4.0 |
| Architecture Features | AMD64 technology, AMD Virtualization | AMD GuardMI Technology, AMD Memory Guard, DASH 1.2 enabled |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 12-core |
|---|---|---|
| Number of Threads | 8 threads | 24 threads |
| Clock Speed (Frequency) | 3.3 GHz | 3.1 GHz |
| Max Turbo Speed | 4.2 GHz | 4.3 GHz |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 64 MB |
|---|---|---|
| Cache Memory Details | L1 - 384 KB L2 - 8 MB L3 - 8 MB |
L1 - 768 KB L2 - 6 MB L3 - 64 MB |
| Installed Size | 8 MB | - |
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