Detailed comparison and review of Intel Core i7 3820QM (3rd Gen) and Intel Xeon E3-1220V2. 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 Core i7 3820QM (3rd Gen) | Intel Xeon E3-1220V2 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Core i7 3820QM (3rd Gen) | Intel Xeon E3-1220V2 |
|---|
| Type | Intel Core i7 3820QM (3rd Gen) | Intel Xeon E3-1220V2 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | PGA988 Socket | LGA1155 Socket |
| Manufacturing Process | 22 nm | 22 nm |
| Thermal Design Power | 45 W | 69 W |
| Thermal Specification | 105 °C | - |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16+1x4, 1x8+3x4, 2x8+1x4 |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | Enhanced SpeedStep technology, Intel Virtualization Technology, Intel VT-x with Extended Page Tables (EPT) |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 2.7 GHz | 3.1 GHz |
| Max Turbo Speed | 3.7 GHz | 3.5 GHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 8 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | L3 - 8 MB |
| Installed Size | 8 MB | 8 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 3820QM (3rd Gen) | Intel Xeon E3-1220V2 |
|---|
| Type | Intel HD Graphics 4000 | - |
|---|---|---|
| Base Frequency | 650 MHz | - |
| Max Dynamic Frequency | 1.25 GHz | - |
| Features | Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider | - |
| MISCELLANEOUS | Intel Core i7 3820QM (3rd Gen) | Intel Xeon E3-1220V2 |
|---|
| Included Accessories | - | Heat pipe |
|---|---|---|
| Compliant Standards | Halogen-free | RoHS |
| Service & Support | Limited warranty - 3 years | Limited warranty - 90 days |
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