Detailed comparison and review of Intel Core i7 640M and Intel Xeon E5-2643V3. 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 640M | Intel Xeon E5-2643V3 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Core i7 640M | Intel Xeon E5-2643V3 |
|---|
| Type | Intel Core i7 640M | Intel Xeon E5-2643V3 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | 1288-ball BGA | - |
| Compatible Processor Socket | PGA988 Socket | LGA2011-v3 Socket |
| Core Voltage | - | 0.65 V - 1.30 V |
| Manufacturing Process | 32 nm | 22 nm |
| Thermal Design Power | 35 W | 135 W |
| Thermal Specification | - | 77 °C |
| PCI Express Revision | 2.0 | 3.0 |
| PCI Express Configurations | 1x16 | X16, x4, x8 |
| PCI Express Lanes Qty | 16 | 40 |
| Architecture Features | 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 | Integrated memory controller |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | 6-core |
|---|---|---|
| Number of Threads | 4 threads | 12 threads |
| Clock Speed (Frequency) | 2.8 GHz | 3.4 GHz |
| Max Turbo Speed | 3.46 GHz | 3.7 GHz |
| Bus Speed | 667 MHz | 4800 MHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 4 MB | 20 MB |
|---|---|---|
| Cache Memory Details | L3 - 4 MB | 20 MB |
| Installed Size | 4 MB | 20 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i7 640M | Intel Xeon E5-2643V3 |
|---|
| 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 Core i7 640M | Intel Xeon E5-2643V3 |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Core i7 640M | Intel Xeon E5-2643V3 |
|---|
| Included Accessories | - | Additional fan |
|---|---|---|
| Compliant Standards | - | RoHS |
| Service & Support | Limited warranty - 3 years | Limited warranty - 1 year |
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