In depth comparison and review of Intel Pentium G640 and Intel Xeon L3406. 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 Pentium G640 | Intel Xeon L3406 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Pentium G640 | Intel Xeon L3406 |
|---|
| Type | Intel Pentium G640 | Intel Xeon L3406 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | - | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | LGA1156 Socket |
| Power Efficiency | - | Low-Voltage (LV) |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 65 W | 30 W |
| Thermal Specification | 69.1 °C | - |
| PCI Express Revision | 2.0 | 2.0 |
| PCI Express Configurations | - | 1x16, 2x8 |
| PCI Express Lanes Qty | - | 16 |
| Architecture Features | Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) | Intel Turbo Boost Technology |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Dual-Core |
|---|---|---|
| Number of Threads | 2 threads | 4 threads |
| Clock Speed (Frequency) | 2.8 GHz | 2.26 GHz |
| Max Turbo Speed | - | 2.53 GHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 3 MB | 4 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 3 MB | L3 - TLC NAND Flash - 4 MB |
| Installed Size | 3 MB | 4 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Pentium G640 | Intel Xeon L3406 |
|---|
| Type | Intel HD Graphics | - |
|---|---|---|
| Base Frequency | 850 MHz | - |
| Max Dynamic Frequency | 1.1 GHz | - |
| Features | Dual Display Capable, Intel FDI | - |
| EXPANSION & CONNECTIVITY | Intel Pentium G640 | Intel Xeon L3406 |
|---|
| Compatible Slots | - | 1 x processor |
|---|
| MISCELLANEOUS | Intel Pentium G640 | Intel Xeon L3406 |
|---|
| Compliant Standards | Lead-Free, halogen-free | RoHS |
|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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