Detailed comparison and review of Intel Xeon E3-1280V3 and Intel Xeon E7-4820V2. 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 E3-1280V3 | Intel Xeon E7-4820V2 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1280V3 | Intel Xeon E7-4820V2 |
|---|
| Type | Intel Xeon E3-1280V3 | Intel Xeon E7-4820V2 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1150 Socket | LGA2011 Socket |
| Manufacturing Process | 22 nm | 22 nm |
| Thermal Design Power | 82 W | 105 W |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8, 2x4 | X16, x4, x8 |
| PCI Express Lanes Qty | 16 | 32 |
| Architecture Features | SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost 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) | 3.6 GHz | 2 GHz |
| Max Turbo Speed | 4 GHz | 2.5 GHz |
| Bus Speed | 1600 MHz | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 16 MB |
|---|---|---|
| Cache Memory Details | L3 - TLC NAND Flash - 8 MB | 16 MB |
| Installed Size | 8 MB | 16 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1280V3 | Intel Xeon E7-4820V2 |
|---|
| Expansion Slots | - | 24 (total) / 24 (free) x memory - DIMM 240-pin |
|---|
| MISCELLANEOUS | Intel Xeon E3-1280V3 | Intel Xeon E7-4820V2 |
|---|
| Included Accessories | - | Passive heatsink |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | - | Limited warranty - 1 year |
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