In depth comparison and review of Intel Pentium B970 and Intel Xeon E5420. 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 B970 | Intel Xeon E5420 |
|---|
| Product Type | Processor (mobile) | Processor |
|---|
| PROCESSOR | Intel Pentium B970 | Intel Xeon E5420 |
|---|
| Type | Intel Pentium B970 | Intel Xeon E5420 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Packaging Type | - | FC-LGA6 |
| Compatible Processor Socket | PGA988 Socket | LGA771 Socket |
| Core Voltage | - | 0.85 V - 1.35 V |
| Manufacturing Process | 32 nm | 45 nm |
| Thermal Design Power | 35 W | 80 W |
| Thermal Specification | 85 °C | 67 °C |
| PCI Express Revision | 2.0 | - |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | - |
| PCI Express Lanes Qty | 16 | - |
| Architecture Features | Enhanced SpeedStep technology, Execute Disable Bit capability, 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 | Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Quad-Core |
|---|---|---|
| Number of Threads | 2 threads | 4 threads |
| Clock Speed (Frequency) | 2.3 GHz | 2.5 GHz |
| Bus Speed | - | 1333 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 2 MB | 12 MB |
|---|---|---|
| Cache Memory Details | L3 - 2 MB | L2 - 12 MB |
| Installed Size | 2 MB | 12 MB |
| Type | - | Advanced Smart Cache |
| INTEGRATED GRAPHICS (GPU) | Intel Pentium B970 | Intel Xeon E5420 |
|---|
| Type | Intel HD Graphics with Dynamic Frequency | - |
|---|---|---|
| Base Frequency | 650 MHz | - |
| Max Dynamic Frequency | 1.1 GHz | - |
| Features | Dual Display Capable, Intel FDI | - |
| EXPANSION & CONNECTIVITY | Intel Pentium B970 | Intel Xeon E5420 |
|---|
| Compatible Slots | - | 1 x processor |
|---|
| MISCELLANEOUS | Intel Pentium B970 | Intel Xeon E5420 |
|---|
| Included Accessories | - | Alcohol pad, thermal grease |
|---|---|---|
| Service & Support | - | Limited warranty - 1 year - on-site |
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