In depth comparison and review of AMD EPYC 7251 and AMD Ryzen 5 3400G. 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 EPYC 7251 | AMD Ryzen 5 3400G |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7251 | AMD Ryzen 5 3400G |
|---|
| Type | AMD EPYC 7251 | AMD Ryzen 5 3400G |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket AM4 |
| Manufacturing Process | - | 12 nm |
| Thermal Design Power | 120 W | 65 W |
| Thermal Specification | - | 95 °C |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Lanes Qty | 128 | 8 |
| Architecture Features | "Zen" Core Architecture | Wraith Spire |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Number of Threads | 16 threads | 8 threads |
| Clock Speed (Frequency) | 2.1 GHz | 3.7 GHz |
| Max Turbo Speed | 2.9 GHz | 4.2 GHz |
| CACHE MEMORY |
|---|
| Cache | 32 MB | 4 MB |
|---|---|---|
| Cache Memory Details | L3 - 32 MB L2 - 4 MB |
L3 - 4 MB L2 - 2 MB L1 - 384 KB |
| INTEGRATED GRAPHICS (GPU) | AMD EPYC 7251 | AMD Ryzen 5 3400G |
|---|
| Type | - | Radeon RX Vega 11 |
|---|---|---|
| Base Frequency | - | 1400 MHz |
| MISCELLANEOUS | AMD EPYC 7251 | AMD Ryzen 5 3400G |
|---|
| Included Accessories | Heat sink | AMD Wraith Spire Cooler |
|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 3 years |
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