In depth comparison and review of Intel Xeon E5-1660 and Intel Xeon X5687. 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 E5-1660 | Intel Xeon X5687 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-1660 | Intel Xeon X5687 |
|---|
| Type | Intel Xeon E5-1660 | Intel Xeon X5687 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA1366 Socket |
| Core Voltage | 0.6 V - 1.35 V | 0.75 V - 1.35 V |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 130 W | 130 W |
| Thermal Specification | 64 °C | 80.4 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0 | Hyper-Threading Technology, Intel Turbo Boost Technology |
| PERFORMANCE |
|---|
| Number of Cores | 6-core | Quad-Core |
|---|---|---|
| Number of Threads | 12 threads | 8 threads |
| Clock Speed (Frequency) | 3.3 GHz | 3.6 GHz |
| Max Turbo Speed | 3.9 GHz | 3.86 GHz |
| Bus Speed | 1066 MHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 15 MB | 12 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 15 MB | Smart Cache - 12 MB |
| Installed Size | 15 MB | 12 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-1660 | Intel Xeon X5687 |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | 1 x processor - LGA1366 Socket |
|---|
| MISCELLANEOUS | Intel Xeon E5-1660 | Intel Xeon X5687 |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | Lead-Free, halogen-free | Halogen-free |
| Service & Support | Limited warranty - 3 years | - |
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