Side by side comparison and review of Intel Xeon E5-2667 and Intel Xeon X5687. 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 E5-2667 | Intel Xeon X5687 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2667 | Intel Xeon X5687 |
|---|
| Type | Intel Xeon E5-2667 | 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 | 85 °C | 80.4 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology | 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) | 2.9 GHz | 3.6 GHz |
| Max Turbo Speed | 3.5 GHz | 3.86 GHz |
| Bus Speed | 1600 MHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 15 MB | 12 MB |
|---|---|---|
| Cache Memory Details | L3 - 15 MB | Smart Cache - 12 MB |
| Installed Size | 15 MB | 12 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-2667 | Intel Xeon X5687 |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | 1 x processor - LGA1366 Socket |
|---|
| MISCELLANEOUS | Intel Xeon E5-2667 | Intel Xeon X5687 |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | Halogen-free |
| Service & Support | Limited warranty - 1 year - on-site | - |
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