Detailed comparison and review of Intel Core i7 3540M (3rd Gen) and Intel Xeon E7520. 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 3540M (3rd Gen) | Intel Xeon E7520 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Core i7 3540M (3rd Gen) | Intel Xeon E7520 |
|---|
| Type | Intel Core i7 3540M (3rd Gen) | Intel Xeon E7520 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | PGA988 Socket | LGA1567 Socket |
| Manufacturing Process | 22 nm | 45 nm |
| Thermal Design Power | 35 W | 95 W |
| Thermal Specification | - | 70 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | - |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, 4G WiMAX Wireless Technology, Intel My WiFi Technology, Intel Anti-Theft Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT) | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Quad-Core |
|---|---|---|
| Number of Threads | 4 threads | 8 threads |
| Clock Speed (Frequency) | 3 GHz | 1.87 GHz |
| Max Turbo Speed | 3.7 GHz | - |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 4 MB | 18 MB |
|---|---|---|
| Cache Memory Details | L3 - 4 MB | L3 - 18 MB |
| Installed Size | 4 MB | 18 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 3540M (3rd Gen) | Intel Xeon E7520 |
|---|
| Type | Intel HD Graphics 4000 | - |
|---|---|---|
| Base Frequency | 650 MHz | - |
| Max Dynamic Frequency | 1.3 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 3540M (3rd Gen) | Intel Xeon E7520 |
|---|
| Compatible Slots | - | 2 x processor |
|---|
| MISCELLANEOUS | Intel Core i7 3540M (3rd Gen) | Intel Xeon E7520 |
|---|
| Compliant Standards | - | RoHS |
|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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