In depth comparison and review of Intel Pentium G620 and Intel Xeon E5-2640. 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 G620 | Intel Xeon E5-2640 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Pentium G620 | Intel Xeon E5-2640 |
|---|
| Type | Intel Pentium G620 | Intel Xeon E5-2640 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | LGA2011 Socket |
| Core Voltage | - | 0.6 V - 1.35 V |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 65 W | 95 W |
| Thermal Specification | 69.1 °C | 73 °C |
| PCI Express Revision | 2.0 | 3.0 |
| PCI Express Lanes Qty | - | 40 |
| 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 | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | 6-core |
|---|---|---|
| Number of Threads | 2 threads | 12 threads |
| Clock Speed (Frequency) | 2.6 GHz | 2.5 GHz |
| Max Turbo Speed | - | 3 GHz |
| Bus Speed | - | 1333 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 3 MB | 15 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 3 MB | Smart Cache - 15 MB |
| Installed Size | 3 MB | 15 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Pentium G620 | Intel Xeon E5-2640 |
|---|
| Type | Intel HD Graphics with Dynamic Frequency | - |
|---|---|---|
| Base Frequency | 850 MHz | - |
| Max Dynamic Frequency | 1.1 GHz | - |
| Features | Dual Display Capable, Intel FDI | - |
| EXPANSION & CONNECTIVITY | Intel Pentium G620 | Intel Xeon E5-2640 |
|---|
| Compatible Slots | 1 x processor - LGA1155 Socket | 1 x processor - LGA2011 Socket |
|---|
| MISCELLANEOUS | Intel Pentium G620 | Intel Xeon E5-2640 |
|---|
| Included Accessories | - | Cooler (fansink) |
|---|---|---|
| Compliant Standards | Halogen-free | RoHS |
| Service & Support | - | Limited warranty - 1 year - on-site |
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