Side by side comparison and review of Intel Xeon E3-1280V3 and Intel Xeon E7-4809V4. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Intel Xeon E3-1280V3 | Intel Xeon E7-4809V4 |
|---|
| Product Type | Processor | Processor |
|---|---|---|
| Packaged Quantity | - | 2 (specifications are for single item) |
| PROCESSOR | Intel Xeon E3-1280V3 | Intel Xeon E7-4809V4 |
|---|
| Type | Intel Xeon E3-1280V3 | Intel Xeon E7-4809V4 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1150 Socket | LGA2011 Socket |
| Manufacturing Process | 22 nm | 14 nm |
| Thermal Design Power | 82 W | 115 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, integrated memory controller, Intel QuickPath Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | 8 threads | 16 threads |
| Clock Speed (Frequency) | 3.6 GHz | 2.1 GHz |
| Max Turbo Speed | 4 GHz | - |
| Bus Speed | 1600 MHz | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 20 MB |
|---|---|---|
| Cache Memory Details | L3 - TLC NAND Flash - 8 MB | 20 MB |
| Installed Size | 8 MB | - |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1280V3 | Intel Xeon E7-4809V4 |
|---|
| Expansion Slots | - | 24 (total) / 24 (free) x memory - DIMM 288-pin |
|---|
| MISCELLANEOUS | Intel Xeon E3-1280V3 | Intel Xeon E7-4809V4 |
|---|
| Included Accessories | - | 2 hot swap fans |
|---|---|---|
| Compliant Standards | RoHS | - |
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