In depth comparison and review of Intel Xeon E7520 and Intel Xeon L7555. 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 E7520 | Intel Xeon L7555 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7520 | Intel Xeon L7555 |
|---|
| Type | Intel Xeon E7520 | Intel Xeon L7555 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1567 Socket | LGA1567 Socket |
| Power Efficiency | - | Low-Voltage (LV) |
| Manufacturing Process | 45 nm | 45 nm |
| Thermal Design Power | 95 W | 95 W |
| Thermal Specification | 70 °C | 70 °C |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | 8 threads | 16 threads |
| Clock Speed (Frequency) | 1.87 GHz | 1.87 GHz |
| Max Turbo Speed | - | 2.53 GHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 18 MB | 24 MB |
|---|---|---|
| Cache Memory Details | L3 - 18 MB | L3 - 24 MB |
| Installed Size | 18 MB | 24 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E7520 | Intel Xeon L7555 |
|---|
| Compatible Slots | 2 x processor | 1 x processor - LGA1567 Socket |
|---|
| MISCELLANEOUS | Intel Xeon E7520 | Intel Xeon L7555 |
|---|
| Compliant Standards | RoHS | RoHS |
|---|---|---|
| Service & Support | Limited warranty - 3 years | - |
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