In depth comparison and review of Intel Xeon E3-1270V3 and Intel Core i7 620M. 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 E3-1270V3 | Intel Core i7 620M |
|---|
| Product Type | Processor | Processor (mobile) |
|---|
| PROCESSOR | Intel Xeon E3-1270V3 | Intel Core i7 620M |
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| Type | Intel Xeon E3-1270V3 | Intel Core i7 620M |
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| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | - | 1288-ball BGA |
| Compatible Processor Socket | LGA1150 Socket | - |
| Manufacturing Process | 22 nm | 32 nm |
| Thermal Design Power | 80 W | 35 W |
| Thermal Specification | - | 105 °C |
| PCI Express Revision | 3.0 | 2.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8, 2x4 | 1x16 |
| PCI Express Lanes Qty | 16 | 16 |
| Architecture Features | SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0 | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT) |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 3.5 GHz | 2.66 GHz |
| Max Turbo Speed | 3.9 GHz | 3.33 GHz |
| Bus Speed | - | 667 MHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 4 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 8 MB | Smart Cache - 4 MB |
| Installed Size | 8 MB | 4 MB |
| RAM |
|---|
| Installed RAM Size | - | 4 MB |
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| INTEGRATED GRAPHICS (GPU) | Intel Xeon E3-1270V3 | Intel Core i7 620M |
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| Type | - | Intel HD Graphics with Dynamic Frequency |
|---|---|---|
| Base Frequency | - | 500 MHz |
| Max Dynamic Frequency | - | 766 MHz |
| Features | - | Dual Display Capable, Intel FDI, Intel Clear Video Technology, Intel Clear Video HD Technology |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1270V3 | Intel Core i7 620M |
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| Compatible Slots | - | 1 x processor |
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| MISCELLANEOUS | Intel Xeon E3-1270V3 | Intel Core i7 620M |
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| Service & Support | Limited warranty - 3 years | - |
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