Detailed comparison and review of Intel Core i7 3820QM (3rd Gen) and Intel Xeon X5687. 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 X5687 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Core i7 3820QM (3rd Gen) | Intel Xeon X5687 |
|---|
| Type | Intel Core i7 3820QM (3rd Gen) | Intel Xeon X5687 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | PGA988 Socket | LGA1366 Socket |
| Core Voltage | - | 0.75 V - 1.35 V |
| Manufacturing Process | 22 nm | 32 nm |
| Thermal Design Power | 45 W | 130 W |
| Thermal Specification | 105 °C | 80.4 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | - |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | Hyper-Threading Technology, Intel Turbo Boost Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 8 threads |
| Clock Speed (Frequency) | 2.7 GHz | 3.6 GHz |
| Max Turbo Speed | 3.7 GHz | 3.86 GHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 12 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | Smart Cache - 12 MB |
| Installed Size | 8 MB | 12 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 3820QM (3rd Gen) | Intel Xeon X5687 |
|---|
| 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 | - |
| EXPANSION & CONNECTIVITY | Intel Core i7 3820QM (3rd Gen) | Intel Xeon X5687 |
|---|
| Compatible Slots | - | 1 x processor - LGA1366 Socket |
|---|
| MISCELLANEOUS | Intel Core i7 3820QM (3rd Gen) | Intel Xeon X5687 |
|---|
| Compliant Standards | Halogen-free | Halogen-free |
|---|---|---|
| Service & Support | Limited warranty - 3 years | - |
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