In depth comparison and review of Intel Xeon E5-4640 and Intel Core i7 2720QM (2nd Gen). Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Xeon E5-4640 | Intel Core i7 2720QM (2nd Gen) |
|---|
| Product Type | Processor | Processor (mobile) |
|---|---|---|
| Packaged Quantity | 2 (specifications are for single item) | - |
| PROCESSOR | Intel Xeon E5-4640 | Intel Core i7 2720QM (2nd Gen) |
|---|
| Type | Intel Xeon E5-4640 | Intel Core i7 2720QM (2nd Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | - | 988-pin Micro FCPGA |
| Compatible Processor Socket | LGA2011 Socket | PGA988 Socket |
| Core Voltage | 0.6 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 95 W | 45 W |
| Thermal Specification | - | 100 °C |
| PCI Express Revision | 3.0 | 2.0 |
| PCI Express Configurations | - | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 40 | 16 |
| Architecture Features | SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Number of Threads | 16 threads | 8 threads |
| Clock Speed (Frequency) | 2.4 GHz | 2.2 GHz |
| Max Turbo Speed | 2.8 GHz | 3.3 GHz |
| Bus Speed | 1600 MHz | - |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 6 MB |
|---|---|---|
| Cache Memory Details | L3 - 16 MB | Smart Cache - 6 MB |
| Installed Size | 20 MB | 6 MB |
| Type | - | Advanced Smart Cache |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E5-4640 | Intel Core i7 2720QM (2nd Gen) |
|---|
| Type | - | Intel HD Graphics 3000 |
|---|---|---|
| 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 Xeon E5-4640 | Intel Core i7 2720QM (2nd Gen) |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E5-4640 | Intel Core i7 2720QM (2nd Gen) |
|---|
| Compliant Standards | Halogen-free | Halogen-free |
|---|---|---|
| Service & Support | - | Limited warranty - 3 years |
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