Side by side comparison and review of Intel Xeon E3-1231V3 and Intel Xeon E5-2643V4. 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 E3-1231V3 | Intel Xeon E5-2643V4 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1231V3 | Intel Xeon E5-2643V4 |
|---|
| Type | Intel Xeon E3-1231V3 | Intel Xeon E5-2643V4 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1150 Socket | LGA2011-v3 Socket |
| Manufacturing Process | 22 nm | 14 nm |
| Thermal Design Power | 80 W | 135 W |
| Thermal Specification | - | 75 °C |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8, 2x4 | X16, x4, x8 |
| PCI Express Lanes Qty | 16 | 40 |
| Architecture Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0 | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 6-core |
|---|---|---|
| Number of Threads | 8 threads | 12 threads |
| Clock Speed (Frequency) | 3.4 GHz | 3.4 GHz |
| Max Turbo Speed | 3.8 GHz | 3.7 GHz |
| Bus Speed | - | 2400 MHz |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 20 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 8 MB | 20 MB |
| Installed Size | 8 MB | - |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1231V3 | Intel Xeon E5-2643V4 |
|---|
| Compatible Slots | 1 x processor - LGA1150 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E3-1231V3 | Intel Xeon E5-2643V4 |
|---|
| Included Accessories | Heat pipe | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 3 years | - |
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