Detailed comparison and review of Intel Xeon E5620 and Intel Xeon E7-4820. 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 E7-4820 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5620 | Intel Xeon E7-4820 |
|---|
| Type | Intel Xeon E5620 | Intel Xeon E7-4820 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA1567 Socket |
| Core Voltage | 0.75 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 80 W | 105 W |
| Thermal Specification | 77.6 °C | 64 °C |
| Architecture Features | Integrated memory controller, Intel QuickPath Technology | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | 8 threads | 16 threads |
| Clock Speed (Frequency) | 2.4 GHz | 2 GHz |
| Max Turbo Speed | 2.66 GHz | 2.27 GHz |
| Bus Speed | 1066 MHz | 2933 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 18 MB |
|---|---|---|
| Cache Memory Details | 12 MB | L3 - 18 MB L2 - 8 x 256 KB |
| Installed Size | 12 MB | 18 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E5620 | Intel Xeon E7-4820 |
|---|
| Compatible Slots | 1 x processor | 2 x processor - LGA1567 Socket |
|---|
| MISCELLANEOUS | Intel Xeon E5620 | Intel Xeon E7-4820 |
|---|
| Included Accessories | Heat sink | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | 1-year warranty | Limited warranty - 1 year |
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