Detailed comparison and review of Intel Xeon E5620 and Intel Xeon E3-1280. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | Intel Xeon E5620 | Intel Xeon E3-1280 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5620 | Intel Xeon E3-1280 |
|---|
| Type | Intel Xeon E5620 | Intel Xeon E3-1280 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA1155 Socket |
| Core Voltage | 0.75 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 80 W | 95 W |
| Thermal Specification | 77.6 °C | 73.6 °C |
| PCI Express Revision | - | 2.0 |
| PCI Express Lanes Qty | - | 20 |
| Architecture Features | Integrated memory controller, Intel QuickPath Technology | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 2.4 GHz | 3.5 GHz |
| Max Turbo Speed | 2.66 GHz | 3.9 GHz |
| Bus Speed | 1066 MHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 8 MB |
|---|---|---|
| Cache Memory Details | 12 MB | L3 - 8 MB L2 - 1 MB |
| Installed Size | 12 MB | 8 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E5620 | Intel Xeon E3-1280 |
|---|
| Compatible Slots | 1 x processor | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E5620 | Intel Xeon E3-1280 |
|---|
| Included Accessories | Heat sink | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | 1-year warranty | Limited warranty - 3 years |
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