Side by side comparison and review of Intel Xeon E3-1281V3 and AMD Ryzen 7 7800X3D. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Intel Xeon E3-1281V3 | AMD Ryzen 7 7800X3D |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1281V3 | AMD Ryzen 7 7800X3D |
|---|
| Type | Intel Xeon E3-1281V3 | AMD Ryzen 7 7800X3D |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1150 Socket | Socket AM5 |
| Manufacturing Process | 22 nm | 5 nm |
| Thermal Design Power | 82 W | 120 W |
| Thermal Specification | - | 120 °C |
| PCI Express Revision | 3.0 | 5.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8, 2x4 | - |
| PCI Express Lanes Qty | 16 | 28 |
| Architecture Features | SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology | AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | 8 threads | 16 threads |
| Clock Speed (Frequency) | 3.7 GHz | 4.2 GHz |
| Max Turbo Speed | 4.1 GHz | 5 GHz |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 96 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | L3 - 96 MB L2 - 8 MB L1 - 512 KB |
| Installed Size | 8 MB | - |
| RAM |
|---|
| Installed RAM Size | 32 GB | - |
|---|
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E3-1281V3 | AMD Ryzen 7 7800X3D |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Base Frequency | - | 400 MHz |
| Max Dynamic Frequency | - | 2200 MHz |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1281V3 | AMD Ryzen 7 7800X3D |
|---|
| Compatible Slots | 1 x processor - LGA1150 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E3-1281V3 | AMD Ryzen 7 7800X3D |
|---|
| Compliant Standards | RoHS | - |
|---|---|---|
| Service & Support | - | Limited warranty - 3 years |
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