In depth comparison and review of Intel Xeon E5-2640 and Intel Xeon L5506. 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 E5-2640 | Intel Xeon L5506 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2640 | Intel Xeon L5506 |
|---|
| Type | Intel Xeon E5-2640 | Intel Xeon L5506 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA1366 Socket |
| Power Efficiency | - | Low-Voltage (LV) |
| Core Voltage | 0.6 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 45 nm |
| Thermal Design Power | 95 W | 60 W |
| Thermal Specification | 73 °C | 70 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | 6-core | Quad-Core |
|---|---|---|
| Number of Threads | 12 threads | 4 threads |
| Clock Speed (Frequency) | 2.5 GHz | 2.13 GHz |
| Max Turbo Speed | 3 GHz | - |
| Bus Speed | 1333 MHz | 800 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 15 MB | 4 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 15 MB | L2 - 4 MB |
| Installed Size | 15 MB | 4 MB |
| Type | - | Advanced Smart Cache |
| RAM |
|---|
| Technology | - | DDR3 SDRAM - 800 MHz |
|---|
| EXPANSION & CONNECTIVITY | Intel Xeon E5-2640 | Intel Xeon L5506 |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E5-2640 | Intel Xeon L5506 |
|---|
| Included Accessories | Cooler (fansink) | Heat pipe |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 1 year - on-site | Limited warranty - 1 year |
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