In depth comparison and review of Intel Xeon X5647 and Intel Xeon E5-2637V3. 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 X5647 | Intel Xeon E5-2637V3 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon X5647 | Intel Xeon E5-2637V3 |
|---|
| Type | Intel Xeon X5647 | Intel Xeon E5-2637V3 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA2011-v3 Socket |
| Core Voltage | - | 0.65 V - 1.30 V |
| Manufacturing Process | 32 nm | 22 nm |
| Thermal Design Power | 130 W | 135 W |
| Thermal Specification | 80.4 °C | 76.6 °C |
| PCI Express Revision | - | 3.0 |
| PCI Express Configurations | - | X16, x4, x8 |
| PCI Express Lanes Qty | - | 40 |
| Architecture Features | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology | Hyper-Threading Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 2.93 GHz | 3.5 GHz |
| Max Turbo Speed | 3.2 GHz | 3.7 GHz |
| Bus Speed | 1333 MHz | 4800 MHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 15 MB |
|---|---|---|
| Cache Memory Details | L2 - 6 x 256 KB | Smart Cache - 15 MB |
| Installed Size | 12 MB | 15 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon X5647 | Intel Xeon E5-2637V3 |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Xeon X5647 | Intel Xeon E5-2637V3 |
|---|
| Included Accessories | - | Additional fan |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | Limited warranty - 3 years | - |
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