Side by side comparison and review of Intel Xeon E3-1245V3 and Intel Xeon E7-4820V2. 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 E3-1245V3 | Intel Xeon E7-4820V2 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1245V3 | Intel Xeon E7-4820V2 |
|---|
| Type | Intel Xeon E3-1245V3 | 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 | 95 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 | Intel Turbo Boost Technology 2.0, Intel vPro 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) | 3.4 GHz | 2 GHz |
| Max Turbo Speed | 3.8 GHz | 2.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 16 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | 16 MB |
| Installed Size | 8 MB | 16 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E3-1245V3 | Intel Xeon E7-4820V2 |
|---|
| Base Frequency | 350 MHz | - |
|---|---|---|
| Max Dynamic Frequency | 1.2 GHz | - |
| Features | Intel FDI, Intel Quick Sync Video, Triple Display Capable | - |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1245V3 | Intel Xeon E7-4820V2 |
|---|
| Expansion Slots | - | 24 (total) / 24 (free) x memory - DIMM 240-pin |
|---|
| MISCELLANEOUS | Intel Xeon E3-1245V3 | Intel Xeon E7-4820V2 |
|---|
| Included Accessories | - | Passive heatsink |
|---|---|---|
| Compliant Standards | - | RoHS |
| Service & Support | - | Limited warranty - 1 year |
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