Side by side comparison and review of Intel Xeon X5687 and Intel Xeon E3-1220L. 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 X5687 | Intel Xeon E3-1220L |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon X5687 | Intel Xeon E3-1220L |
|---|
| Type | Intel Xeon X5687 | Intel Xeon E3-1220L |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA1155 Socket |
| Power Efficiency | - | Low-Power |
| Core Voltage | 0.75 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 130 W | 20 W |
| Thermal Specification | 80.4 °C | 77.5 °C |
| PCI Express Revision | - | 2.0 |
| PCI Express Lanes Qty | - | 20 |
| Architecture Features | Hyper-Threading Technology, Intel Turbo Boost Technology | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 3.6 GHz | 2.2 GHz |
| Max Turbo Speed | 3.86 GHz | 3.4 GHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 3 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 12 MB | Smart Cache - 3 MB |
| Installed Size | 12 MB | 3 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon X5687 | Intel Xeon E3-1220L |
|---|
| Compatible Slots | 1 x processor - LGA1366 Socket | 1 x processor - LGA1155 Socket |
|---|
| MISCELLANEOUS | Intel Xeon X5687 | Intel Xeon E3-1220L |
|---|
| Compliant Standards | Halogen-free | RoHS |
|---|
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