In depth comparison and review of Intel Xeon E3-1281V3 and AMD Athlon II X4 950. 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 | Intel Xeon E3-1281V3 | AMD Athlon II X4 950 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1281V3 | AMD Athlon II X4 950 |
|---|
| Type | Intel Xeon E3-1281V3 | AMD Athlon II X4 950 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1150 Socket | Socket AM4 |
| Manufacturing Process | 22 nm | 28 nm |
| Thermal Design Power | 82 W | 65 W |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | 1x16, 2x8, 1x8, 2x4 | - |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology | Enhanced 3DNow! instructions set, MMX instructions set |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 3.7 GHz | 3.5 GHz |
| Max Turbo Speed | 4.1 GHz | 3.8 GHz |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 2 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | L2 - 2 MB |
| Installed Size | 8 MB | - |
| RAM |
|---|
| Installed RAM Size | 32 GB | - |
|---|
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1281V3 | AMD Athlon II X4 950 |
|---|
| Compatible Slots | 1 x processor - LGA1150 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E3-1281V3 | AMD Athlon II X4 950 |
|---|
| Compliant Standards | RoHS | - |
|---|
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